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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
OFFSET
1,2
FORMULA
a(n) = Sum_{m=1..n} A134146(n,m), n>=1.
a(n) = Sum_{k=1..p(n)} A134145(n,k), with p(n) = A000041(n) (number of partitions of n).
CROSSREFS
Cf. A000041, A134148 (alternating row sums of triangle A134146).
Sequence in context: A135742 A144273 A127060 * A220066 A157303 A007788
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Nov 13 2007
STATUS
approved