The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A182810

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Array read by antidiagonals which lists the partition number of the numbers of the table A182630.
(history; published version)

#6 by Russ Cox at Fri Mar 30 17:34:04 EDT 2012

AUTHOR

_Omar E. Pol (info(AT)polprimos.com), _, Dec 06 2010

Discussion

Fri Mar 30

17:34

OEIS Server: https://oeis.org/edit/global/157

#5 by R. J. Mathar at Sun Dec 12 17:32:11 EST 2010

STATUS

proposed

approved

#4 by R. J. Mathar at Fri Dec 10 18:57:30 EST 2010

DATA

1, 1, 1, 2, 2, 1, 3, 5, 3, 1, 5, 11, 7, 3, 1, 7, 22, 15, 11, 5, 2, 11, 42, 30, 30, 15, 7, 1, 15, 77, 56, 77, 42, 22, 5, 1, 22, 135, 101, 176, 101, 56, 22, 7, 2, 30, 231, 176, 385, 231, 135, 77, 30, 11, 3, 42, 385, 297, 792, 490, 297, 231, 101, 42, 15, 1

OFFSET

1,0,4

FORMULA

aT(n,k) = A000041(A182630(n,k)), n,k >=0.

EXAMPLE

...1....1....1....1....1....2....1....1....2....3....1.

...1....2....3....3....5....7....5....7...11...15....7.

...2....5....7...11...15...22...22...30...42...56...42.

...3...11...15...30...42...56...77..101..135..176..176.

...5...22...30...77..101..135..231..297..385..490..627.

...7...42...56..176..231..297..627..792.1002.1255.1958.

MAPLE

A182810 := proc(n, k) combinat[numbpart](A182630(n, k)) ; end proc:

KEYWORD

nonn,easy,tabl,more,new

#3 by Omar E. Pol at Mon Dec 06 14:20:37 EST 2010

NAME

allocated for Omar E. Pol

Array read by antidiagonals which lists the partition number of the numbers of the table A182630.

DATA

1, 1, 1, 2, 2, 1, 3, 5, 3, 1, 5, 11, 7, 3, 1, 7, 22, 15, 11, 5, 2, 11, 42, 30, 30, 15, 7, 1

OFFSET

1,4

FORMULA

a(n) = A000041(A182630(n)).

CROSSREFS

Cf. A000041, A182630, A182631, A182814.

KEYWORD

allocated

nonn,easy,tabl,more

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Dec 06 2010

STATUS

approved

proposed

Discussion

Tue Dec 07

12:37

Joerg Arndt: A182630 has been recycled, so it appears this needs to be recycled as well.

14:13

Omar E. Pol: Warning! This is a sequence connected with a new sequence of the entry A182630. Keyword:recycled in the entry A182630 should be removed.

Thu Dec 09

07:21

R. J. Mathar: This is an array. I am expecting two indices for most of the formulas involved, not a(n)=something.

#2 by Omar E. Pol at Sat Dec 04 09:57:27 EST 2010

KEYWORD

allocating

allocated

#1 by Omar E. Pol at Sat Dec 04 09:57:27 EST 2010

NAME

allocated for Omar E. Pol

KEYWORD

allocating

STATUS

approved