A280125 - cp's OEIS frontend

A280125 Expansion of Product_{k>=1} 1/((1 - x^(prime(k)^2))*(1 - x^(prime(k)^3))).

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	2
9	1
10	0
11	0
12	2
13	1
14	0
15	0
16	3
17	2
18	1
19	0
20	3
21	2
22	1
23	0
24	4
25	4
26	2
27	2
28	4
29	4
30	2
31	2
32	5
33	6
34	4
35	4
36	7
37	6
38	4
39	4
40	8
41	8
42	6
43	7
44	10
45	10
46	6
47	7
48	11
49	13
50	9
51	10
52	15
53	15
54	12
55	10
56	16
57	18
58	16
59	14
60	20
61	22
62	19
63	17
64	21
65	25
66	23
67	22
68	26
69	29
70	28
71	25
72	30
73	32
74	33
75	31
76	37
77	38
78	38
79	37

[1, 0, 0, 0, 1, 0, 0, 0, 2, 1, 0, 0, 2, 1, 0, 0, 3, 2, 1, 0, 3, 2, 1, 0, 4, 4, 2, 2, 4, 4, 2, 2, 5, 6, 4, 4, 7, 6, 4, 4, 8, 8, 6, 7, 10, 10, 6, 7, 11, 13, 9, 10, 15, 15, 12, 10, 16, 18, 16, 14, 20, 22, 19, 17, 21, 25, 23, 22, 26, 29, 28, 25, 30, 32, 33, 31, 37, 38, 38, 37]

cp's OEIS Frontend

A280125 Expansion of Product_{k>=1} 1/((1 - x^(prime(k)^2))*(1 - x^(prime(k)^3))).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	2
9	1
10	0
11	0
12	2
13	1
14	0
15	0
16	3
17	2
18	1
19	0
20	3
21	2
22	1
23	0
24	4
25	4
26	2
27	2
28	4
29	4
30	2
31	2
32	5
33	6
34	4
35	4
36	7
37	6
38	4
39	4
40	8
41	8
42	6
43	7
44	10
45	10
46	6
47	7
48	11
49	13
50	9
51	10
52	15
53	15
54	12
55	10
56	16
57	18
58	16
59	14
60	20
61	22
62	19
63	17
64	21
65	25
66	23
67	22
68	26
69	29
70	28
71	25
72	30
73	32
74	33
75	31
76	37
77	38
78	38
79	37

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	2
9	1
10	0
11	0
12	2
13	1
14	0
15	0
16	3
17	2
18	1
19	0
20	3
21	2
22	1
23	0
24	4
25	4
26	2
27	2
28	4
29	4
30	2
31	2
32	5
33	6
34	4
35	4
36	7
37	6
38	4
39	4
40	8
41	8
42	6
43	7
44	10
45	10
46	6
47	7
48	11
49	13
50	9
51	10
52	15
53	15
54	12
55	10
56	16
57	18
58	16
59	14
60	20
61	22
62	19
63	17
64	21
65	25
66	23
67	22
68	26
69	29
70	28
71	25
72	30
73	32
74	33
75	31
76	37
77	38
78	38
79	37

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	2
9	1
10	0
11	0
12	2
13	1
14	0
15	0
16	3
17	2
18	1
19	0
20	3
21	2
22	1
23	0
24	4
25	4
26	2
27	2
28	4
29	4
30	2
31	2
32	5
33	6
34	4
35	4
36	7
37	6
38	4
39	4
40	8
41	8
42	6
43	7
44	10
45	10
46	6
47	7
48	11
49	13
50	9
51	10
52	15
53	15
54	12
55	10
56	16
57	18
58	16
59	14
60	20
61	22
62	19
63	17
64	21
65	25
66	23
67	22
68	26
69	29
70	28
71	25
72	30
73	32
74	33
75	31
76	37
77	38
78	38
79	37