A280423 - cp's OEIS frontend

A280423 G.f.: Product_{k>=1} (1 + x^(k*(k+1))) / (1 - x^k).

n	a(n)
0	1
1	1
2	3
3	4
4	7
5	10
6	17
7	23
8	36
9	49
10	71
11	96
12	136
13	180
14	248
15	326
16	437
17	569
18	752
19	967
20	1261
21	1609
22	2069
23	2620
24	3335
25	4189
26	5285
27	6595
28	8249
29	10230
30	12706
31	15661
32	19327
33	23696
34	29063
35	35457
36	43256
37	52519
38	63756
39	77073
40	93126
41	112120
42	134901
43	161781
44	193884
45	231679

[1, 1, 3, 4, 7, 10, 17, 23, 36, 49, 71, 96, 136, 180, 248, 326, 437, 569, 752, 967, 1261, 1609, 2069, 2620, 3335, 4189, 5285, 6595, 8249, 10230, 12706, 15661, 19327, 23696, 29063, 35457, 43256, 52519, 63756, 77073, 93126, 112120, 134901, 161781, 193884, 231679]

cp's OEIS Frontend

A280423 G.f.: Product_{k>=1} (1 + x^(k*(k+1))) / (1 - x^k).

Table of values

List of values