A199015 - cp's OEIS frontend

A199015 G.f.: 1/(1-x) * Product_{n>=1} (1 - x^(2n))^2/(1 - x^(2n-1))^2.

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	8
6	11
7	13
8	13
9	15
10	17
11	19
12	20
13	22
14	22
15	24
16	28
17	28
18	30
19	30
20	31
21	35
22	37
23	37
24	39
25	41
26	41
27	43
28	45
29	47
30	48
31	52
32	52
33	52
34	54
35	54
36	58
37	60
38	62
39	64
40	64
41	64
42	67
43	69
44	69
45	71
46	75
47	75
48	77
49	79
50	79
51	83
52	83
53	83
54	83
55	87
56	90
57	92
58	94
59	94
60	96
61	98
62	98
63	98
64	100
65	102
66	106
67	108
68	108
69	110
70	112
71	112
72	115
73	117
74	117
75	117
76	121
77	121
78	123

[1, 3, 4, 6, 8, 8, 11, 13, 13, 15, 17, 19, 20, 22, 22, 24, 28, 28, 30, 30, 31, 35, 37, 37, 39, 41, 41, 43, 45, 47, 48, 52, 52, 52, 54, 54, 58, 60, 62, 64, 64, 64, 67, 69, 69, 71, 75, 75, 77, 79, 79, 83, 83, 83, 83, 87, 90, 92, 94, 94, 96, 98, 98, 98, 100, 102, 106, 108, 108, 110, 112, 112, 115, 117, 117, 117, 121, 121, 123]

cp's OEIS Frontend

A199015 G.f.: 1/(1-x) * Product_{n>=1} (1 - x^(2n))^2/(1 - x^(2n-1))^2.

Table of values

List of values

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	8
6	11
7	13
8	13
9	15
10	17
11	19
12	20
13	22
14	22
15	24
16	28
17	28
18	30
19	30
20	31
21	35
22	37
23	37
24	39
25	41
26	41
27	43
28	45
29	47
30	48
31	52
32	52
33	52
34	54
35	54
36	58
37	60
38	62
39	64
40	64
41	64
42	67
43	69
44	69
45	71
46	75
47	75
48	77
49	79
50	79
51	83
52	83
53	83
54	83
55	87
56	90
57	92
58	94
59	94
60	96
61	98
62	98
63	98
64	100
65	102
66	106
67	108
68	108
69	110
70	112
71	112
72	115
73	117
74	117
75	117
76	121
77	121
78	123

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	8
6	11
7	13
8	13
9	15
10	17
11	19
12	20
13	22
14	22
15	24
16	28
17	28
18	30
19	30
20	31
21	35
22	37
23	37
24	39
25	41
26	41
27	43
28	45
29	47
30	48
31	52
32	52
33	52
34	54
35	54
36	58
37	60
38	62
39	64
40	64
41	64
42	67
43	69
44	69
45	71
46	75
47	75
48	77
49	79
50	79
51	83
52	83
53	83
54	83
55	87
56	90
57	92
58	94
59	94
60	96
61	98
62	98
63	98
64	100
65	102
66	106
67	108
68	108
69	110
70	112
71	112
72	115
73	117
74	117
75	117
76	121
77	121
78	123

cp's OEIS Frontend

A199015 G.f.: 1/(1-x) * Product_{n>=1} (1 - x^(2*n))^2/(1 - x^(2*n-1))^2.

Table of values

List of values

A199015 G.f.: 1/(1-x) * Product_{n>=1} (1 - x^(2n))^2/(1 - x^(2n-1))^2.

n	a(n)
0	1
1	3
2	4
3	6
4	8
5	8
6	11
7	13
8	13
9	15
10	17
11	19
12	20
13	22
14	22
15	24
16	28
17	28
18	30
19	30
20	31
21	35
22	37
23	37
24	39
25	41
26	41
27	43
28	45
29	47
30	48
31	52
32	52
33	52
34	54
35	54
36	58
37	60
38	62
39	64
40	64
41	64
42	67
43	69
44	69
45	71
46	75
47	75
48	77
49	79
50	79
51	83
52	83
53	83
54	83
55	87
56	90
57	92
58	94
59	94
60	96
61	98
62	98
63	98
64	100
65	102
66	106
67	108
68	108
69	110
70	112
71	112
72	115
73	117
74	117
75	117
76	121
77	121
78	123