A182539 - OEIS

A182539 as a simple table

n	a(n)
0	0
1	1
2	1
3	2
4	2
5	2
6	4
7	6
8	6
9	6
10	8
11	10
12	18
13	26
14	28
15	38
16	54
17	54
18	72
19	90
20	90
21	106
22	124
23	126
24	150
25	174
26	192
27	202
28	202
29	210
30	220
31	238
32	238
33	270
34	304
35	306
36	338
37	370
38	372
39	406
40	438
41	438
42	472
43	506
44	514
45	554
46	556
47	598
48	630
49	646
50	696
51	698
52	746
53	794
54	828
55	846
56	902
57	910
58	912
59	922
60	938
61	962
62	1004
63	1006
64	1070

[0,1,1,2,2,2,4,6,6,6,8,10,18,26,28,38,54,54,72,90, 90,106,124,126,150,174,192,202,202,210,220,238, 238,270,304,306,338,370,372,406,438,438,472,506, 514,554,556,598,630,646,696,698,746,794,828,846, 902,910,912,922,938,962,1004,1006,1070]