|
|
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
|
|
|
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
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|