A352467 - cp's OEIS frontend

A352467 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2n,2k)^2 * a(n-k).

n	a(n)
0	1
1	1
2	37
3	8551
4	6886069
5	14323022551
6	64085654997739
7	545107167737695109
8	8062740187879748199029
9	193866963305030079530064391
10	7188682292472952994057436691387
11	394013888612808806428687953794890229
12	30829606055995735731623164115609901072859

[1, 1, 37, 8551, 6886069, 14323022551, 64085654997739, 545107167737695109, 8062740187879748199029, 193866963305030079530064391, 7188682292472952994057436691387, 394013888612808806428687953794890229, 30829606055995735731623164115609901072859]

cp's OEIS Frontend

A352467 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2n,2k)^2 * a(n-k).

Table of values

List of values

cp's OEIS Frontend

A352467 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2*n,2*k)^2 * a(n-k).

Table of values

List of values

A352467 a(0) = 1; a(n) = Sum_{k=1..n} binomial(2n,2k)^2 * a(n-k).