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A231908 as a simple table

n a(n)
1 1
2 1
3 3
4 3
5 17
6 9
7 8
8 137
9 74
10 27
11 21
12 948
13 1740
14 315
15 81
16 55
17 6975
18 31167
19 22759
20 1343
21 243
22 144
23 50323
24 614818
25 1082472
26 297099
27 5734
28 729
29 377
30 366170
31 11900005
32 57946241
33 37368831
34 3882566
35 24495
36 2187
37 987
38 2657785
39 232002949
40 3045772177

[1,1,3,3,17,9,8,137,74,27,21,948,1740,315,81,55,
 6975,31167,22759,1343,243,144,50323,614818,
 1082472,297099,5734,729,377,366170,11900005,
 57946241,37368831,3882566,24495,2187,987,2657785,
 232002949,3045772177]

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Last modified November 26 21:07 EST 2021. Contains 349344 sequences. (Running on oeis4.)