A170924 - cp's OEIS frontend

A170924 a(n) = numerator of the coefficient c(n) of x^n in (1/sqrt(1-x))/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...

n	a(n)
1	1
2	3
3	1
4	27
5	3
6	39
7	9
8	2955
9	7
10	1737
11	93
12	88047
13	315
14	79779
15	1083
16	77010795
17	3855
18	488391
19	13797
20	905252529
21	49689
22	204066351
23	182361
24	756251509503
25	10485
26	10978530465
27	619549
28	10462007147787
29	9256395
30	603860858253
31	34636833
32	150202954242966315

[1, 3, 1, 27, 3, 39, 9, 2955, 7, 1737, 93, 88047, 315, 79779, 1083, 77010795, 3855, 488391, 13797, 905252529, 49689, 204066351, 182361, 756251509503, 10485, 10978530465, 619549, 10462007147787, 9256395, 603860858253, 34636833, 150202954242966315]

cp's OEIS Frontend

A170924 a(n) = numerator of the coefficient c(n) of x^n in (1/sqrt(1-x))/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...

Table of values

List of values