A108961 - OEIS

A108961 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	3
5	5
6	7
7	9
8	12
9	16
10	20
11	26
12	33
13	41
14	51
15	64
16	79
17	97
18	119
19	144
20	175
21	212
22	254
23	305
24	365
25	434
26	516
27	612
28	722
29	851
30	1002
31	1174
32	1375
33	1607
34	1872
35	2179
36	2531
37	2933
38	3395
39	3923
40	4524
41	5211
42	5994
43	6881
44	7891
45	9038
46	10334
47	11804
48	13467
49	15341
50	17460
51	19849

[1,1,2,3,3,5,7,9,12,16,20,26,33,41,51,64,79,97, 119,144,175,212,254,305,365,434,516,612,722,851, 1002,1174,1375,1607,1872,2179,2531,2933,3395,3923, 4524,5211,5994,6881,7891,9038,10334,11804,13467, 15341,17460,19849]