A261797 - OEIS

A261797 as a simple table

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	4
6	6
7	7
8	11
9	12
10	16
11	19
12	25
13	29
14	37
15	43
16	55
17	63
18	78
19	90
20	110
21	127
22	153
23	176
24	211
25	242
26	286
27	328
28	386
29	441
30	515
31	586
32	682
33	775
34	895
35	1016
36	1169
37	1323
38	1514
39	1711
40	1953
41	2201
42	2502
43	2815
44	3191
45	3582
46	4048
47	4536
48	5113
49	5719
50	6429
51	7179
52	8052

[1,1,2,2,4,4,6,7,11,12,16,19,25,29,37,43,55,63,78, 90,110,127,153,176,211,242,286,328,386,441,515, 586,682,775,895,1016,1169,1323,1514,1711,1953, 2201,2502,2815,3191,3582,4048,4536,5113,5719,6429, 7179,8052]