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A157156 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 7
5 1
6 1
7 43
8 43
9 1
10 1
11 259
12 806
13 259
14 1
15 1
16 1555
17 11720
18 11720
19 1555
20 1
21 1
22 9331
23 151215
24 338770
25 151215
26 9331
27 1
28 1
29 55987
30 1828221
31 7892635
32 7892635
33 1828221
34 55987
35 1
36 1
37 335923
38 21286168
39 162474781
40 304389070
41 162474781
42 21286168

[1,1,1,1,7,1,1,43,43,1,1,259,806,259,1,1,1555,
 11720,11720,1555,1,1,9331,151215,338770,151215,
 9331,1,1,55987,1828221,7892635,7892635,1828221,
 55987,1,1,335923,21286168,162474781,304389070,
 162474781,21286168]

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Last modified July 14 19:48 EDT 2020. Contains 335729 sequences. (Running on oeis4.)