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A033877 as a simple table

n a(n)
1 1
2 1
3 2
4 1
5 4
6 6
7 1
8 6
9 16
10 22
11 1
12 8
13 30
14 68
15 90
16 1
17 10
18 48
19 146
20 304
21 394
22 1
23 12
24 70
25 264
26 714
27 1412
28 1806
29 1
30 14
31 96
32 430
33 1408
34 3534
35 6752
36 8558
37 1
38 16
39 126
40 652
41 2490
42 7432
43 17718
44 33028
45 41586
46 1
47 18
48 160
49 938
50 4080
51 14002
52 39152
53 89898
54 164512
55 206098

[1,1,2,1,4,6,1,6,16,22,1,8,30,68,90,1,10,48,146,
 304,394,1,12,70,264,714,1412,1806,1,14,96,430,
 1408,3534,6752,8558,1,16,126,652,2490,7432,17718,
 33028,41586,1,18,160,938,4080,14002,39152,89898,
 164512,206098]

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Last modified March 4 20:24 EST 2021. Contains 341801 sequences. (Running on oeis4.)