A281853 - cp's OEIS frontend

A281853 Expansion of Sum_{k>=2} x^prime(k) / (1 - Sum_{k>=2} x^prime(k))^2.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	1
8	4
9	3
10	6
11	10
12	8
13	19
14	22
15	26
16	48
17	53
18	78
19	112
20	136
21	205
22	264
23	354
24	504
25	639
26	890
27	1204
28	1568
29	2173
30	2868
31	3826
32	5192
33	6839
34	9214
35	12295
36	16296
37	21894
38	28996
39	38624
40	51552
41	68230
42	90930
43	120715
44	159988
45	212728
46	281696
47	373574
48	495312
49	655365
50	868510
51	1149161
52	1520020
53	2011591
54	2658416
55	3514446

[0, 0, 1, 0, 1, 2, 1, 4, 3, 6, 10, 8, 19, 22, 26, 48, 53, 78, 112, 136, 205, 264, 354, 504, 639, 890, 1204, 1568, 2173, 2868, 3826, 5192, 6839, 9214, 12295, 16296, 21894, 28996, 38624, 51552, 68230, 90930, 120715, 159988, 212728, 281696, 373574, 495312, 655365, 868510, 1149161, 1520020, 2011591, 2658416, 3514446]

cp's OEIS Frontend

A281853 Expansion of Sum_{k>=2} x^prime(k) / (1 - Sum_{k>=2} x^prime(k))^2.

Table of values

List of values