The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A190279

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A190279

a(n) = n + [nr/s] + [nt/s]; r=1/2, s=sinh(1), t=cosh(1).
(history; published version)

#10 by N. J. A. Sloane at Wed Dec 27 01:41:42 EST 2017

STATUS

proposed

approved

#9 by G. C. Greubel at Tue Dec 26 22:42:34 EST 2017

STATUS

editing

proposed

#8 by G. C. Greubel at Tue Dec 26 22:42:23 EST 2017

NAME

a(n) = n + [nr/s] + [nt/s]; r=1/2, s=sinh(1), t=cosh(1).

LINKS

G. C. Greubel, <a href="/A190279/b190279.txt">Table of n, a(n) for n = 1..10000</a>

MATHEMATICA

(See A190265.)

r=1/2; s=Sinh[1]; t=Cosh[1];

a[n_] := n + Floor[n*s/r] + Floor[n*t/r];

b[n_] := n + Floor[n*r/s] + Floor[n*t/s];

c[n_] := n + Floor[n*r/t] + Floor[n*s/t];

Table[a[n], {n, 1, 120}] (*A190265*)

Table[b[n], {n, 1, 120}] (*A190279*)

Table[c[n], {n, 1, 120}] (*A190280*)

STATUS

approved

editing

#7 by Russ Cox at Fri Mar 30 18:57:27 EDT 2012

AUTHOR

_Clark Kimberling (ck6(AT)evansville.edu), _, May 07 2011

Discussion

Fri Mar 30

18:57

OEIS Server: https://oeis.org/edit/global/285

#6 by T. D. Noe at Sun May 08 16:24:54 EDT 2011

STATUS

proposed

approved

#5 by Clark Kimberling at Sat May 07 22:02:27 EDT 2011

FORMULA

A190265: a(n)=n+[n2n*sinh(1)]+[n2n*cosh(1)].

A190279: b(n)=n+[(n/2)*csch(1)]+[n*coth(1)].

A190280: c(n)=n+[(n/2)*sech(1)]+[n*tanh(1)].

#4 by Clark Kimberling at Sat May 07 21:40:48 EDT 2011

FORMULA

A190265: a(n)=n+[n*sinh(1)]+[n*cosh(1)].

A190279: b(n)=n+[n*csch(1)]+[n*coth(1)].

A190280: c(n)=n+[n*sech(1)]+[n*tanh(1)].

#3 by Clark Kimberling at Sat May 07 21:35:20 EDT 2011

NAME

allocated for Clark Kimberling

n+[nr/s]+[nt/s]; r=1/2, s=sinh(1), t=cosh(1).

DATA

2, 4, 7, 10, 13, 15, 18, 21, 23, 27, 29, 32, 35, 37, 40, 43, 46, 48, 51, 54, 56, 59, 62, 65, 67, 71, 73, 75, 79, 81, 84, 87, 90, 92, 94, 98, 100, 103, 106, 109, 111, 114, 117, 119, 123, 125, 127, 131, 133, 136, 138, 142, 144, 146, 150, 152, 155, 158, 161, 163, 166, 169, 171, 175, 177, 180, 182, 185, 188, 190, 194, 196, 199, 202, 204, 207

OFFSET

1,1

COMMENTS

See A190265.

MATHEMATICA

(See A190265.)

CROSSREFS

Cf. A190265, A190280.

KEYWORD

allocated

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), May 07 2011

STATUS

approved

proposed

#2 by Clark Kimberling at Sat May 07 11:31:13 EDT 2011

KEYWORD

allocating

allocated

#1 by Clark Kimberling at Sat May 07 11:31:13 EDT 2011

NAME

allocated for Clark Kimberling

KEYWORD

allocating

STATUS

approved