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

1,2

LINKS

Table of n, a(n) for n=1..18.

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 * A220066 A157303 A007788

Adjacent sequences:  A134144 A134145 A134146 * A134148 A134149 A134150

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang Nov 13 2007

STATUS

approved

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Last modified December 7 16:53 EST 2021. Contains 349581 sequences. (Running on oeis4.)