A284827 - cp's OEIS frontend

A284827 Expansion of Sum_{i>=1} x^prime(i)/(1 - x^prime(i)) * Product_{j>=i} 1/(1 - x^prime(j)).

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	5
7	4
8	6
9	9
10	11
11	13
12	18
13	20
14	26
15	34
16	37
17	47
18	55
19	66
20	80
21	96
22	111
23	130
24	150
25	180
26	206
27	240
28	278
29	318
30	366
31	419
32	483
33	549
34	626
35	716
36	803
37	913
38	1034
39	1167
40	1314
41	1477
42	1659
43	1861
44	2085
45	2332
46	2605
47	2902
48	3232
49	3602
50	3999
51	4442
52	4930
53	5454
54	6034
55	6675
56	7375
57	8133
58	8967
59	9870
60	10855

[0, 1, 1, 2, 2, 5, 4, 6, 9, 11, 13, 18, 20, 26, 34, 37, 47, 55, 66, 80, 96, 111, 130, 150, 180, 206, 240, 278, 318, 366, 419, 483, 549, 626, 716, 803, 913, 1034, 1167, 1314, 1477, 1659, 1861, 2085, 2332, 2605, 2902, 3232, 3602, 3999, 4442, 4930, 5454, 6034, 6675, 7375, 8133, 8967, 9870, 10855]

cp's OEIS Frontend

A284827 Expansion of Sum_{i>=1} x^prime(i)/(1 - x^prime(i)) * Product_{j>=i} 1/(1 - x^prime(j)).

Table of values

List of values