A352468 - cp's OEIS frontend

A352468 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2n,2k)^3 * a(n-k).

n	a(n)
0	1
1	1
2	217
3	735751
4	16225658905
5	1485378967457251
6	429009059656530602767
7	324779065084721999818137709
8	563805297587600177760431368896025
9	2028620600892240327820781003315525267467
10	13978450121866685445815888094629703793828769467

[1, 1, 217, 735751, 16225658905, 1485378967457251, 429009059656530602767, 324779065084721999818137709, 563805297587600177760431368896025, 2028620600892240327820781003315525267467, 13978450121866685445815888094629703793828769467]

cp's OEIS Frontend

A352468 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2n,2k)^3 * a(n-k).

Table of values

List of values

cp's OEIS Frontend

A352468 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2*n,2*k)^3 * a(n-k).

Table of values

List of values

A352468 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2n,2k)^3 * a(n-k).