A301507 - cp's OEIS frontend

A301507 Expansion of Product_{k>=0} (1 + x^(4k+1))(1 + x^(4*k+2)).

n	a(n)
0	1
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	5
16	6
17	6
18	6
19	7
20	8
21	9
22	10
23	11
24	13
25	14
26	14
27	16
28	18
29	20
30	23
31	24
32	27
33	30
34	31
35	34
36	37
37	41
38	46
39	49
40	53
41	58
42	62
43	67
44	73
45	80
46	88
47	94
48	101
49	109
50	117
51	127
52	136
53	147
54	161
55	172
56	184
57	198
58	211
59	228
60	245
61	262
62	284
63	304
64	324
65	347
66	370
67	397
68	425
69	454
70	488

[1, 1, 1, 1, 0, 1, 2, 2, 2, 2, 2, 3, 3, 3, 4, 5, 6, 6, 6, 7, 8, 9, 10, 11, 13, 14, 14, 16, 18, 20, 23, 24, 27, 30, 31, 34, 37, 41, 46, 49, 53, 58, 62, 67, 73, 80, 88, 94, 101, 109, 117, 127, 136, 147, 161, 172, 184, 198, 211, 228, 245, 262, 284, 304, 324, 347, 370, 397, 425, 454, 488]

cp's OEIS Frontend

A301507 Expansion of Product_{k>=0} (1 + x^(4k+1))(1 + x^(4*k+2)).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	5
16	6
17	6
18	6
19	7
20	8
21	9
22	10
23	11
24	13
25	14
26	14
27	16
28	18
29	20
30	23
31	24
32	27
33	30
34	31
35	34
36	37
37	41
38	46
39	49
40	53
41	58
42	62
43	67
44	73
45	80
46	88
47	94
48	101
49	109
50	117
51	127
52	136
53	147
54	161
55	172
56	184
57	198
58	211
59	228
60	245
61	262
62	284
63	304
64	324
65	347
66	370
67	397
68	425
69	454
70	488

n	a(n)
0	1
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	5
16	6
17	6
18	6
19	7
20	8
21	9
22	10
23	11
24	13
25	14
26	14
27	16
28	18
29	20
30	23
31	24
32	27
33	30
34	31
35	34
36	37
37	41
38	46
39	49
40	53
41	58
42	62
43	67
44	73
45	80
46	88
47	94
48	101
49	109
50	117
51	127
52	136
53	147
54	161
55	172
56	184
57	198
58	211
59	228
60	245
61	262
62	284
63	304
64	324
65	347
66	370
67	397
68	425
69	454
70	488

cp's OEIS Frontend

A301507 Expansion of Product_{k>=0} (1 + x^(4*k+1))*(1 + x^(4*k+2)).

Table of values

List of values

A301507 Expansion of Product_{k>=0} (1 + x^(4k+1))(1 + x^(4*k+2)).

n	a(n)
0	1
1	1
2	1
3	1
4	0
5	1
6	2
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	5
16	6
17	6
18	6
19	7
20	8
21	9
22	10
23	11
24	13
25	14
26	14
27	16
28	18
29	20
30	23
31	24
32	27
33	30
34	31
35	34
36	37
37	41
38	46
39	49
40	53
41	58
42	62
43	67
44	73
45	80
46	88
47	94
48	101
49	109
50	117
51	127
52	136
53	147
54	161
55	172
56	184
57	198
58	211
59	228
60	245
61	262
62	284
63	304
64	324
65	347
66	370
67	397
68	425
69	454
70	488