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Search: id:A134147
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A134147 Row sums of triangle A134146 and partition array A134145 (M3(3)/M3). +0
4
1, 4, 19, 133, 1123, 12085, 151765, 2236876, 37373866, 702393424, 14611910794, 333811635793, 8298224157103, 223061783080075, 6444694333816630, 199168434836797921, 6555131451981351961, 228906927287899911709 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=sum(A134146(n,m),m=1..n), n>=1.

a(n)=sum(A134145(n,k),k=1..p(n)), with p(n)= A000041(n) (number of partitions of n).

CROSSREFS

Cf. A134148 (alternating row sums of triangle A134146).

Sequence in context: A135742 A144273 A127060 this_sequence A007788 A067577 A126147

Adjacent sequences: A134144 A134145 A134146 this_sequence A134148 A134149 A134150

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Nov 13 2007

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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