A376127 - cp's OEIS frontend

A376127 a(n) = 1 + Sum_{k=0..n-1} (k+1)^3 * a(k) * a(n-k-1).

n	a(n)
0	1
1	2
2	19
3	565
4	38056
5	4886164
6	1071397370
7	370880032881
8	191040201050842
9	139853547948358801
10	140279102716474353325
11	187136598610376840549341
12	323937672908434382002891895
13	712668454800648677607151322833
14	1957709831409075714559805601326566
15	6613164804688226108094777888275765585

[1, 2, 19, 565, 38056, 4886164, 1071397370, 370880032881, 191040201050842, 139853547948358801, 140279102716474353325, 187136598610376840549341, 323937672908434382002891895, 712668454800648677607151322833, 1957709831409075714559805601326566, 6613164804688226108094777888275765585]

cp's OEIS Frontend

A376127 a(n) = 1 + Sum_{k=0..n-1} (k+1)^3 * a(k) * a(n-k-1).

Table of values

List of values