A280951 - cp's OEIS frontend

A280951 Expansion of Product_{k>=0} 1/(1 - x^(2k(k+1)+1)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	5
17	5
18	6
19	6
20	7
21	7
22	7
23	8
24	8
25	10
26	11
27	11
28	12
29	12
30	14
31	15
32	15
33	16
34	16
35	18
36	19
37	19
38	21
39	22
40	24
41	26
42	26
43	28
44	29
45	31
46	33
47	33
48	35
49	36
50	39
51	42
52	43
53	45
54	47
55	50
56	53
57	54
58	56
59	58
60	61
61	65
62	66
63	69
64	72
65	76
66	81
67	83
68	86
69	89
70	93
71	98
72	100
73	103
74	107
75	112
76	118
77	121
78	125
79	130
80	136
81	142
82	146

[1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 10, 11, 11, 12, 12, 14, 15, 15, 16, 16, 18, 19, 19, 21, 22, 24, 26, 26, 28, 29, 31, 33, 33, 35, 36, 39, 42, 43, 45, 47, 50, 53, 54, 56, 58, 61, 65, 66, 69, 72, 76, 81, 83, 86, 89, 93, 98, 100, 103, 107, 112, 118, 121, 125, 130, 136, 142, 146]

cp's OEIS Frontend

A280951 Expansion of Product_{k>=0} 1/(1 - x^(2k(k+1)+1)).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	5
17	5
18	6
19	6
20	7
21	7
22	7
23	8
24	8
25	10
26	11
27	11
28	12
29	12
30	14
31	15
32	15
33	16
34	16
35	18
36	19
37	19
38	21
39	22
40	24
41	26
42	26
43	28
44	29
45	31
46	33
47	33
48	35
49	36
50	39
51	42
52	43
53	45
54	47
55	50
56	53
57	54
58	56
59	58
60	61
61	65
62	66
63	69
64	72
65	76
66	81
67	83
68	86
69	89
70	93
71	98
72	100
73	103
74	107
75	112
76	118
77	121
78	125
79	130
80	136
81	142
82	146

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	5
17	5
18	6
19	6
20	7
21	7
22	7
23	8
24	8
25	10
26	11
27	11
28	12
29	12
30	14
31	15
32	15
33	16
34	16
35	18
36	19
37	19
38	21
39	22
40	24
41	26
42	26
43	28
44	29
45	31
46	33
47	33
48	35
49	36
50	39
51	42
52	43
53	45
54	47
55	50
56	53
57	54
58	56
59	58
60	61
61	65
62	66
63	69
64	72
65	76
66	81
67	83
68	86
69	89
70	93
71	98
72	100
73	103
74	107
75	112
76	118
77	121
78	125
79	130
80	136
81	142
82	146

cp's OEIS Frontend

A280951 Expansion of Product_{k>=0} 1/(1 - x^(2*k*(k+1)+1)).

Table of values

List of values

A280951 Expansion of Product_{k>=0} 1/(1 - x^(2k(k+1)+1)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	2
10	3
11	3
12	3
13	4
14	4
15	5
16	5
17	5
18	6
19	6
20	7
21	7
22	7
23	8
24	8
25	10
26	11
27	11
28	12
29	12
30	14
31	15
32	15
33	16
34	16
35	18
36	19
37	19
38	21
39	22
40	24
41	26
42	26
43	28
44	29
45	31
46	33
47	33
48	35
49	36
50	39
51	42
52	43
53	45
54	47
55	50
56	53
57	54
58	56
59	58
60	61
61	65
62	66
63	69
64	72
65	76
66	81
67	83
68	86
69	89
70	93
71	98
72	100
73	103
74	107
75	112
76	118
77	121
78	125
79	130
80	136
81	142
82	146