A376622 - cp's OEIS frontend

A376622 G.f.: Sum_{k>=0} x^(k(k+1)) / Product_{j=1..k} (1 - x^(2j-1))^2.

n	a(n)
0	1
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	10
9	14
10	18
11	22
12	30
13	38
14	46
15	60
16	74
17	90
18	114
19	138
20	167
21	206
22	248
23	298
24	360
25	430
26	511
27	612
28	726
29	854
30	1014
31	1192
32	1396
33	1644
34	1918
35	2236
36	2610
37	3032
38	3516
39	4076
40	4714
41	5436
42	6274
43	7220
44	8288
45	9522
46	10906
47	12476
48	14270
49	16282
50	18556
51	21138
52	24038

[1, 0, 1, 2, 3, 4, 6, 8, 10, 14, 18, 22, 30, 38, 46, 60, 74, 90, 114, 138, 167, 206, 248, 298, 360, 430, 511, 612, 726, 854, 1014, 1192, 1396, 1644, 1918, 2236, 2610, 3032, 3516, 4076, 4714, 5436, 6274, 7220, 8288, 9522, 10906, 12476, 14270, 16282, 18556, 21138, 24038]

cp's OEIS Frontend

A376622 G.f.: Sum_{k>=0} x^(k(k+1)) / Product_{j=1..k} (1 - x^(2j-1))^2.

Table of values

List of values

cp's OEIS Frontend

A376622 G.f.: Sum_{k>=0} x^(k*(k+1)) / Product_{j=1..k} (1 - x^(2*j-1))^2.

Table of values

List of values

A376622 G.f.: Sum_{k>=0} x^(k(k+1)) / Product_{j=1..k} (1 - x^(2j-1))^2.