A321607 - cp's OEIS frontend

A321607 G.f.: A(x) = Sum_{n>=0} x^n * (1+x)^(2n^2) / A(x)^(2n).

n	a(n)
0	1
1	1
2	1
3	3
4	11
5	50
6	294
7	1833
8	13093
9	100456
10	830541
11	7313419
12	68137388
13	668327844
14	6873073257
15	73853969234
16	826869429175
17	9622413867975
18	116144019094407
19	1451337070767512
20	18744666092043742
21	249848115448337748
22	3432213607060089249
23	48532637291552045262
24	705602120522021975822
25	10536473807470843781980
26	161442021516682347676435

[1, 1, 1, 3, 11, 50, 294, 1833, 13093, 100456, 830541, 7313419, 68137388, 668327844, 6873073257, 73853969234, 826869429175, 9622413867975, 116144019094407, 1451337070767512, 18744666092043742, 249848115448337748, 3432213607060089249, 48532637291552045262, 705602120522021975822, 10536473807470843781980, 161442021516682347676435]

cp's OEIS Frontend

A321607 G.f.: A(x) = Sum_{n>=0} x^n * (1+x)^(2n^2) / A(x)^(2n).

Table of values

List of values

cp's OEIS Frontend

A321607 G.f.: A(x) = Sum_{n>=0} x^n * (1+x)^(2*n^2) / A(x)^(2*n).

Table of values

List of values

A321607 G.f.: A(x) = Sum_{n>=0} x^n * (1+x)^(2n^2) / A(x)^(2n).