A385953 - cp's OEIS frontend

A385953 a(0) = 1; a(n) = Sum_{k=0..n-1} binomial(k+4,4) * a(k) * a(n-1-k).

n	a(n)
0	1
1	1
2	6
3	101
4	3756
5	271256
6	34761512
7	7372486163
8	2448035959989
9	1216747945481685
10	872431867857009866
11	875060598719254613963
12	1196215918953589596769516
13	2179513438308809548333358500
14	5191611931593198935913809439220
15	15896735560092998091331427433546666

[1, 1, 6, 101, 3756, 271256, 34761512, 7372486163, 2448035959989, 1216747945481685, 872431867857009866, 875060598719254613963, 1196215918953589596769516, 2179513438308809548333358500, 5191611931593198935913809439220, 15896735560092998091331427433546666]

cp's OEIS Frontend

A385953 a(0) = 1; a(n) = Sum_{k=0..n-1} binomial(k+4,4) * a(k) * a(n-1-k).

Table of values

List of values