A014153 - cp's OEIS frontend

A014153 Expansion of 1/((1-x)^2*Product_{k>=1} (1-x^k)).

n	a(n)
0	1
1	3
2	7
3	14
4	26
5	45
6	75
7	120
8	187
9	284
10	423
11	618
12	890
13	1263
14	1771
15	2455
16	3370
17	4582
18	6179
19	8266
20	10980
21	14486
22	18994
23	24757
24	32095
25	41391
26	53123
27	67865
28	86325
29	109350
30	137979
31	173450
32	217270
33	271233
34	337506
35	418662
36	517795
37	638565
38	785350
39	963320
40	1178628

[1, 3, 7, 14, 26, 45, 75, 120, 187, 284, 423, 618, 890, 1263, 1771, 2455, 3370, 4582, 6179, 8266, 10980, 14486, 18994, 24757, 32095, 41391, 53123, 67865, 86325, 109350, 137979, 173450, 217270, 271233, 337506, 418662, 517795, 638565, 785350, 963320, 1178628]

cp's OEIS Frontend

A014153 Expansion of 1/((1-x)^2*Product_{k>=1} (1-x^k)).

Table of values

List of values