The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A153582

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Showing entries 1-10 | older changes

A153582

A024581 / [1,2,3,...].
(history; published version)

#15 by Michael De Vlieger at Wed Feb 09 09:04:12 EST 2022

STATUS

reviewed

approved

#14 by Joerg Arndt at Wed Feb 09 08:56:35 EST 2022

STATUS

proposed

reviewed

#13 by Michel Marcus at Wed Feb 09 00:09:13 EST 2022

STATUS

editing

proposed

#12 by Michel Marcus at Wed Feb 09 00:09:09 EST 2022

LINKS

Steve Butler, R. L. Graham & and Nan Zang, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL11/Butler/butler8.html">Jumping Sequences</a>, Journal of Integer Sequences, Vol. 11, 2008, 08.4.5.

STATUS

proposed

editing

#11 by Jon E. Schoenfield at Tue Feb 08 23:20:57 EST 2022

STATUS

editing

proposed

#10 by Jon E. Schoenfield at Tue Feb 08 23:20:54 EST 2022

NAME

A024581 / [1,2,3,...].

COMMENTS

Convolved with [1, 2, 3, ...] = A024581: (1, 3, 8, 22, 60, 163, ...) (cf. triangle A153583).

(Cf. triangle A153583).

FORMULA

A024581 / [1,2,3,...], where A024581 = (1, 3, 8, 22, 60, 163, ...).

CROSSREFS

Cf. A024581, A153583.

STATUS

approved

editing

#9 by Bruno Berselli at Mon Jan 28 10:01:21 EST 2019

STATUS

proposed

approved

#8 by Michel Marcus at Mon Jan 28 05:17:00 EST 2019

STATUS

editing

proposed

#7 by Michel Marcus at Mon Jan 28 05:16:44 EST 2019

DATA

1, 1, 3, 9, 24, 65, 177, 481, 1308, 3555, 9664, 26269, 71406, 194103, 527625, 1434235, 3898654, 10597641, 28807374, 78306562, 212859305, 578611580, 1572829344, 4275393425, 11621724256, 31591121861, 85873572496, 233428571660, 634524644587, 1724816811090, 4688538195006, 12744768177522

PROG

(PARI) lista(nn) = {my(va = vector(nn), vc = vector(nn), m); va[1] = 1; for (n=1, nn, if (n > 1, va[n] = round(exp(1)*va[n-1])); vc[n] = va[n] - sum(k=1, n-1, vc[k]*(n-k+1)); ); vc; } \\ Michel Marcus, Jan 27 2019

STATUS

approved

editing

Discussion

Mon Jan 28

05:17

Michel Marcus: sorry forgot to add them actually

#6 by N. J. A. Sloane at Sun Jan 27 08:49:19 EST 2019

STATUS

proposed

approved