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A181980 as a simple table

n a(n)
1 2
2 4
3 2
4 6
5 2
6 20
7 20
8 26
9 25
10 10
11 14
12 5
13 373
14 4
15 65
16 232
17 56
18 2
19 521
20 911
21 1156
22 1619
23 647
24 511
25 34
26 2336
27 2123
28 1274
29 2866
30 951
31 2199
32 1353
33 4965
34 7396
35 13513
36 3692
37 14103
38 32275
39 2257
40 86
41 3928
42 2779
43 18781
44 85835
45 820
46 16647
47 2468
48 26677
49 1172
50 38361
51 40842

[2,4,2,6,2,20,20,26,25,10,14,5,373,4,65,232,56,2,
 521,911,1156,1619,647,511,34,2336,2123,1274,2866,
 951,2199,1353,4965,7396,13513,3692,14103,32275,
 2257,86,3928,2779,18781,85835,820,16647,2468,
 26677,1172,38361,40842]

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Last modified February 26 14:18 EST 2021. Contains 341632 sequences. (Running on oeis4.)