A375451 - cp's OEIS frontend

A375451 Expansion of g.f. A(x) satisfying 0 = Sum_{k=0..n} (-1)^k * binomial(n,k)^2 * ([x^k] A(x)^n) for n >= 1.

n	a(n)
0	1
1	1
2	3
3	21
4	264
5	5100
6	138595
7	5021209
8	233863116
9	13628372628
10	972514037307
11	83479400425677
12	8490972592164813
13	1010263560882000981
14	139051185192340895094
15	21926159523172792097194
16	3927328317712845680689864
17	793059545751159815604109176
18	179339266160209677707004583560

[1, 1, 3, 21, 264, 5100, 138595, 5021209, 233863116, 13628372628, 972514037307, 83479400425677, 8490972592164813, 1010263560882000981, 139051185192340895094, 21926159523172792097194, 3927328317712845680689864, 793059545751159815604109176, 179339266160209677707004583560]

cp's OEIS Frontend

A375451 Expansion of g.f. A(x) satisfying 0 = Sum_{k=0..n} (-1)^k * binomial(n,k)^2 * ([x^k] A(x)^n) for n >= 1.

Table of values

List of values