A376097 - cp's OEIS frontend

A376097 a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1)^4 * a(k) * a(n-k-1).

n	a(n)
0	1
1	1
2	17
3	1410
4	364019
5	228282823
6	296324235500
7	712075198644414
8	2918094100584013255
9	19151474626728425949663
10	191553141880332262049655201
11	2804913258838830873001491036584
12	58168297154586087400230338311689652
13	1661461159115675581245556180230933084340

[1, 1, 17, 1410, 364019, 228282823, 296324235500, 712075198644414, 2918094100584013255, 19151474626728425949663, 191553141880332262049655201, 2804913258838830873001491036584, 58168297154586087400230338311689652, 1661461159115675581245556180230933084340]

cp's OEIS Frontend

A376097 a(0) = 1; a(n) = Sum_{k=0..n-1} (k+1)^4 * a(k) * a(n-k-1).

Table of values

List of values