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A221937 as a simple table

n a(n)
1 1
2 3
3 1
4 6
5 17
6 1
7 13
8 105
9 91
10 1
11 28
12 783
13 1599
14 489
15 1
16 60
17 5622
18 36467
19 24535
20 2627
21 1
22 129
23 40608
24 799632
25 1759041
26 376389
27 14113
28 1
29 277
30 293084
31 17595404
32 119035112
33 84547866
34 5773962
35 75819
36 1
37 595
38 2115379
39 387146025
40 8118923949
41 17626884659

[1,3,1,6,17,1,13,105,91,1,28,783,1599,489,1,60,
 5622,36467,24535,2627,1,129,40608,799632,1759041,
 376389,14113,1,277,293084,17595404,119035112,
 84547866,5773962,75819,1,595,2115379,387146025,
 8118923949,17626884659]

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)