A280245 - cp's OEIS frontend

A280245 Expansion of Product_{k>=1} (1 + x^prime(k))^2.

n	a(n)
0	1
1	0
2	2
3	2
4	1
5	6
6	1
7	8
8	6
9	6
10	14
11	6
12	18
13	14
14	18
15	24
16	23
17	30
18	35
19	38
20	46
21	54
22	55
23	74
24	72
25	90
26	100
27	106
28	128
29	136
30	152
31	178
32	185
33	216
34	238
35	252
36	302
37	308
38	359
39	390
40	420
41	478
42	512
43	564
44	628
45	668
46	745
47	810
48	871
49	974
50	1035
51	1140
52	1238
53	1336
54	1459
55	1586
56	1700
57	1868
58	1993
59	2168
60	2354
61	2512
62	2751
63	2930
64	3177
65	3418
66	3677
67	3960

[1, 0, 2, 2, 1, 6, 1, 8, 6, 6, 14, 6, 18, 14, 18, 24, 23, 30, 35, 38, 46, 54, 55, 74, 72, 90, 100, 106, 128, 136, 152, 178, 185, 216, 238, 252, 302, 308, 359, 390, 420, 478, 512, 564, 628, 668, 745, 810, 871, 974, 1035, 1140, 1238, 1336, 1459, 1586, 1700, 1868, 1993, 2168, 2354, 2512, 2751, 2930, 3177, 3418, 3677, 3960]

cp's OEIS Frontend

A280245 Expansion of Product_{k>=1} (1 + x^prime(k))^2.

Table of values

List of values