A035946 - OEIS

A035946 as a simple table

n	a(n)
1	1
2	2
3	2
4	4
5	5
6	8
7	10
8	14
9	18
10	25
11	31
12	42
13	52
14	68
15	84
16	108
17	133
18	168
19	205
20	256
21	311
22	384
23	463
24	567
25	681
26	826
27	988
28	1190
29	1416
30	1696
31	2009
32	2392
33	2823
34	3344
35	3931
36	4636
37	5431
38	6376
39	7445
40	8708
41	10135
42	11812
43	13706
44	15920
45	18423
46	21332
47	24618
48	28424

[1,2,2,4,5,8,10,14,18,25,31,42,52,68,84,108,133, 168,205,256,311,384,463,567,681,826,988,1190,1416, 1696,2009,2392,2823,3344,3931,4636,5431,6376,7445, 8708,10135,11812,13706,15920,18423,21332,24618, 28424]