A098985 - cp's OEIS frontend

A098985 Denominators in series expansion of log( Sum_{m=-oo,oo} q^(m^2) ).

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

[1, 1, 1, 3, 1, 5, 3, 7, 1, 9, 5, 11, 3, 13, 7, 5, 1, 17, 9, 19, 5, 21, 11, 23, 3, 25, 13, 27, 7, 29, 5, 31, 1, 11, 17, 35, 9, 37, 19, 39, 5, 41, 21, 43, 11, 15, 23, 47, 3, 49, 25, 17, 13, 53, 27, 55, 7, 57, 29, 59, 5, 61, 31, 63, 1, 65, 11, 67, 17, 23, 35, 71, 9, 73, 37, 75, 19, 77, 39, 79]

cp's OEIS Frontend

A098985 Denominators in series expansion of log( Sum_{m=-oo,oo} q^(m^2) ).

Table of values

List of values

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

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

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