A268261 - OEIS

A268261 as a simple table

n	a(n)
1	3
2	7
3	5
4	13
5	17
6	9
7	21
8	43
9	42
10	17
11	31
12	89
13	143
14	106
15	33
16	43
17	161
18	378
19	479
20	273
21	65
22	57
23	265
24	837
25	1610
26	1616
27	717
28	129
29	73
30	407
31	1634
32	4357
33	6877
34	5492
35	1918
36	257
37	91
38	593
39	2907
40	10082
41	22710
42	29461
43	18804
44	5218
45	513
46	111
47	829
48	4818
49	20771
50	62249
51	118530
52	126591

[3,7,5,13,17,9,21,43,42,17,31,89,143,106,33,43, 161,378,479,273,65,57,265,837,1610,1616,717,129, 73,407,1634,4357,6877,5492,1918,257,91,593,2907, 10082,22710,29461,18804,5218,513,111,829,4818, 20771,62249,118530,126591]