A368687 - cp's OEIS frontend

A368687 Expansion of g.f. Sum_{n>=1} q^n/(1-q^n-q^(2n)-q^(3n)).

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	17
7	25
8	50
9	84
10	158
11	275
12	525
13	928
14	1731
15	3146
16	5818
17	10610
18	19611
19	35891
20	66174
21	121442
22	223593
23	410745
24	756045
25	1389545
26	2556686
27	4700854
28	8647799
29	15902592
30	29252734
31	53798081
32	98955914
33	181997878
34	334756388
35	615693506
36	1132456971
37	2082876104
38	3831042321
39	7046320314
40	12960268134

[1, 2, 3, 6, 8, 17, 25, 50, 84, 158, 275, 525, 928, 1731, 3146, 5818, 10610, 19611, 35891, 66174, 121442, 223593, 410745, 756045, 1389545, 2556686, 4700854, 8647799, 15902592, 29252734, 53798081, 98955914, 181997878, 334756388, 615693506, 1132456971, 2082876104, 3831042321, 7046320314, 12960268134]

cp's OEIS Frontend

A368687 Expansion of g.f. Sum_{n>=1} q^n/(1-q^n-q^(2n)-q^(3n)).

Table of values

List of values

cp's OEIS Frontend

A368687 Expansion of g.f. Sum_{n>=1} q^n/(1-q^n-q^(2*n)-q^(3*n)).

Table of values

List of values

A368687 Expansion of g.f. Sum_{n>=1} q^n/(1-q^n-q^(2n)-q^(3n)).