A376095 - cp's OEIS frontend

A376095 a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1)^2 * a(k) * a(n-k-1).

n	a(n)
0	1
1	1
2	5
3	54
4	983
5	26863
6	1029188
7	52747686
8	3491367091
9	290276997159
10	29639219057133
11	3648073361410412
12	532858993269296500
13	91147584892512564076
14	18051321652239427195456
15	4098339933686479506696526
16	1057506667415381878759070811
17	307764793378228160791205354175

[1, 1, 5, 54, 983, 26863, 1029188, 52747686, 3491367091, 290276997159, 29639219057133, 3648073361410412, 532858993269296500, 91147584892512564076, 18051321652239427195456, 4098339933686479506696526, 1057506667415381878759070811, 307764793378228160791205354175]

cp's OEIS Frontend

A376095 a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1)^2 * a(k) * a(n-k-1).

Table of values

List of values