A368688 - cp's OEIS frontend

A368688 Expansion of g.f. Sum_{n>=1} q^n/(1-q^n-q^(3*n)).

n	a(n)
1	1
2	2
3	2
4	4
5	4
6	7
7	7
8	13
9	15
10	24
11	29
12	50
13	61
14	96
15	134
16	202
17	278
18	426
19	596
20	898
21	1286
22	1903
23	2746
24	4082
25	5900
26	8703
27	12679
28	18658
29	27202
30	40023
31	58426
32	85828
33	125521
34	184195
35	269552
36	395502
37	578950
38	849088
39	1243586
40	1823380
41	2670965
42	3915867
43	5736962
44	8409830
45	12322560
46	18062121
47	26467300
48	38793983
49	56849093

[1, 2, 2, 4, 4, 7, 7, 13, 15, 24, 29, 50, 61, 96, 134, 202, 278, 426, 596, 898, 1286, 1903, 2746, 4082, 5900, 8703, 12679, 18658, 27202, 40023, 58426, 85828, 125521, 184195, 269552, 395502, 578950, 849088, 1243586, 1823380, 2670965, 3915867, 5736962, 8409830, 12322560, 18062121, 26467300, 38793983, 56849093]

cp's OEIS Frontend

A368688 Expansion of g.f. Sum_{n>=1} q^n/(1-q^n-q^(3*n)).

Table of values

List of values