A207138 - cp's OEIS frontend

A207138 L.g.f.: Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, k(n-k))x^k = Sum_{n>=1} a(n)*x^n/n.

n	a(n)
1	1
2	3
3	7
4	51
5	761
6	17913
7	688745
8	56611987
9	11405877739
10	4272862207703
11	2450039810788461
12	2224842228379519641
13	4169966883810355864393
14	19139862395982576668262825
15	166161479603614500915921996017
16	2206856314384330228779059994929555

[1, 3, 7, 51, 761, 17913, 688745, 56611987, 11405877739, 4272862207703, 2450039810788461, 2224842228379519641, 4169966883810355864393, 19139862395982576668262825, 166161479603614500915921996017, 2206856314384330228779059994929555]

cp's OEIS Frontend

A207138 L.g.f.: Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, k(n-k))x^k = Sum_{n>=1} a(n)*x^n/n.

Table of values

List of values

cp's OEIS Frontend

A207138 L.g.f.: Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, k*(n-k))*x^k = Sum_{n>=1} a(n)*x^n/n.

Table of values

List of values

A207138 L.g.f.: Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, k(n-k))x^k = Sum_{n>=1} a(n)*x^n/n.