A304785 - cp's OEIS frontend

A304785 Expansion of Product_{k>=1} (1 - p(k)*x^k), where p(k) = number of partitions of k (A000041).

n	a(n)
0	1
1	-1
2	-2
3	-1
4	-2
5	4
6	0
7	15
8	7
9	17
10	22
11	26
12	-79
13	-2
14	-12
15	-392
16	-250
17	-392
18	-443
19	-640
20	-404
21	-795
22	5106
23	1147
24	3304
25	4542
26	32330
27	21001
28	23372
29	21015
30	14496
31	16165
32	-17213
33	51296
34	-231330
35	-890169
36	-492310
37	-755449
38	-1648273
39	131600
40	-6308274
41	-2160440
42	-4410945
43	1593319

[1, -1, -2, -1, -2, 4, 0, 15, 7, 17, 22, 26, -79, -2, -12, -392, -250, -392, -443, -640, -404, -795, 5106, 1147, 3304, 4542, 32330, 21001, 23372, 21015, 14496, 16165, -17213, 51296, -231330, -890169, -492310, -755449, -1648273, 131600, -6308274, -2160440, -4410945, 1593319]

cp's OEIS Frontend

A304785 Expansion of Product_{k>=1} (1 - p(k)*x^k), where p(k) = number of partitions of k (A000041).

Table of values

List of values