A328970 - cp's OEIS frontend

A328970 Numbers k such that the coefficient of x^k in the expansion of Product_{j>=1} (1 - x^j) / (1 - x^prime(j)) is zero.

n	a(n)
1	2
2	3
3	9
4	11
5	12
6	14
7	17
8	18
9	19
10	20
11	28
12	44
13	47
14	51
15	52
16	55
17	56
18	58
19	59
20	62
21	64
22	65
23	69
24	80
25	81
26	82
27	83
28	87
29	91
30	92
31	94
32	96
33	99
34	105
35	106
36	107
37	113
38	118
39	119
40	126
41	127
42	131
43	147
44	155
45	157
46	160
47	161
48	162
49	164
50	178
51	179
52	180
53	215
54	218
55	224
56	227
57	257
58	259
59	269
60	295

[2, 3, 9, 11, 12, 14, 17, 18, 19, 20, 28, 44, 47, 51, 52, 55, 56, 58, 59, 62, 64, 65, 69, 80, 81, 82, 83, 87, 91, 92, 94, 96, 99, 105, 106, 107, 113, 118, 119, 126, 127, 131, 147, 155, 157, 160, 161, 162, 164, 178, 179, 180, 215, 218, 224, 227, 257, 259, 269, 295]

cp's OEIS Frontend

A328970 Numbers k such that the coefficient of x^k in the expansion of Product_{j>=1} (1 - x^j) / (1 - x^prime(j)) is zero.

Table of values

List of values

n	a(n)
1	2
2	3
3	9
4	11
5	12
6	14
7	17
8	18
9	19
10	20
11	28
12	44
13	47
14	51
15	52
16	55
17	56
18	58
19	59
20	62
21	64
22	65
23	69
24	80
25	81
26	82
27	83
28	87
29	91
30	92
31	94
32	96
33	99
34	105
35	106
36	107
37	113
38	118
39	119
40	126
41	127
42	131
43	147
44	155
45	157
46	160
47	161
48	162
49	164
50	178
51	179
52	180
53	215
54	218
55	224
56	227
57	257
58	259
59	269
60	295

n	a(n)
1	2
2	3
3	9
4	11
5	12
6	14
7	17
8	18
9	19
10	20
11	28
12	44
13	47
14	51
15	52
16	55
17	56
18	58
19	59
20	62
21	64
22	65
23	69
24	80
25	81
26	82
27	83
28	87
29	91
30	92
31	94
32	96
33	99
34	105
35	106
36	107
37	113
38	118
39	119
40	126
41	127
42	131
43	147
44	155
45	157
46	160
47	161
48	162
49	164
50	178
51	179
52	180
53	215
54	218
55	224
56	227
57	257
58	259
59	269
60	295

n	a(n)
1	2
2	3
3	9
4	11
5	12
6	14
7	17
8	18
9	19
10	20
11	28
12	44
13	47
14	51
15	52
16	55
17	56
18	58
19	59
20	62
21	64
22	65
23	69
24	80
25	81
26	82
27	83
28	87
29	91
30	92
31	94
32	96
33	99
34	105
35	106
36	107
37	113
38	118
39	119
40	126
41	127
42	131
43	147
44	155
45	157
46	160
47	161
48	162
49	164
50	178
51	179
52	180
53	215
54	218
55	224
56	227
57	257
58	259
59	269
60	295