A195983 - cp's OEIS frontend

A195983 G.f.: Product_{n>=1} [Product_{k=0..2n} (1 - kx)^(-(-1)^kbinomial(2n,k))]^(1/n).

n	a(n)
0	1
1	0
2	1
3	2
4	7
5	32
6	189
7	1382
8	12090
9	123220
10	1433760
11	18750856
12	272243150
13	4344694984
14	75590125814
15	1423923579636
16	28872306351182
17	626986388773656
18	14518030696953650
19	357068944503961140
20	9296168815245928682
21	255409012110904594768
22	7385107814017356745382

[1, 0, 1, 2, 7, 32, 189, 1382, 12090, 123220, 1433760, 18750856, 272243150, 4344694984, 75590125814, 1423923579636, 28872306351182, 626986388773656, 14518030696953650, 357068944503961140, 9296168815245928682, 255409012110904594768, 7385107814017356745382]

cp's OEIS Frontend

A195983 G.f.: Product_{n>=1} [Product_{k=0..2n} (1 - kx)^(-(-1)^kbinomial(2n,k))]^(1/n).

Table of values

List of values

cp's OEIS Frontend

A195983 G.f.: Product_{n>=1} [Product_{k=0..2*n} (1 - k*x)^(-(-1)^k*binomial(2*n,k))]^(1/n).

Table of values

List of values

A195983 G.f.: Product_{n>=1} [Product_{k=0..2n} (1 - kx)^(-(-1)^kbinomial(2n,k))]^(1/n).