A249480 - cp's OEIS frontend

A249480 E.g.f.: A(x,y) = exp(y)*P(x) - Q(x,y), where P(x) = 1/Product_{n>=1} (1 - x^n/n) and Q(x,y) = Sum_{n>=1} y^n / Product_{k=1..n} (k - x^k).

n	a(n)
0	1
1	1
2	0
3	3
4	1
5	0
6	11
7	5
8	1
9	0
10	56
11	32
12	7
13	1
14	0
15	324
16	204
17	57
18	9
19	1
20	0
21	2324
22	1604
23	487
24	89
25	11
26	1
27	0
28	18332
29	13292
30	4441
31	897
32	128
33	13
34	1
35	0
36	167544
37	127224
38	44712
39	9864
40	1486
41	174
42	15
43	1
44	0
45	1674264
46	1311384
47	485592
48	111744
49	18486
50	2286
51	227
52	17
53	1
54	0
55	18615432
56	14986632
57	5735616
58	1393872
59	240318
60	31734
61	3329
62	287
63	19
64	1
65	0

[1, 1, 0, 3, 1, 0, 11, 5, 1, 0, 56, 32, 7, 1, 0, 324, 204, 57, 9, 1, 0, 2324, 1604, 487, 89, 11, 1, 0, 18332, 13292, 4441, 897, 128, 13, 1, 0, 167544, 127224, 44712, 9864, 1486, 174, 15, 1, 0, 1674264, 1311384, 485592, 111744, 18486, 2286, 227, 17, 1, 0, 18615432, 14986632, 5735616, 1393872, 240318, 31734, 3329, 287, 19, 1, 0]

cp's OEIS Frontend

A249480 E.g.f.: A(x,y) = exp(y)*P(x) - Q(x,y), where P(x) = 1/Product_{n>=1} (1 - x^n/n) and Q(x,y) = Sum_{n>=1} y^n / Product_{k=1..n} (k - x^k).

Table of values

List of values