A121269 - OEIS

A121269 as a simple table

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	5
6	6
7	8
8	13
9	17
10	23
11	29
12	37
13	51
14	66
15	86
16	118
17	158
18	201
19	265
20	359
21	471
22	598
23	797
24	1043
25	1378
26	1765
27	2311
28	3064
29	3970
30	5017
31	6537
32	8547
33	11020
34	14007
35	18026
36	23404
37	30026
38	37989
39	48945
40	62759
41	80256
42	101070
43	129193
44	164835
45	209279
46	262693
47	334127

[1,1,2,2,4,5,6,8,13,17,23,29,37,51,66,86,118,158, 201,265,359,471,598,797,1043,1378,1765,2311,3064, 3970,5017,6537,8547,11020,14007,18026,23404,30026, 37989,48945,62759,80256,101070,129193,164835, 209279,262693,334127]