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A221432 as a simple table

n a(n)
1 0
2 1
3 1
4 0
5 31
6 0
7 1
8 286
9 286
10 1
11 0
12 3295
13 7573
14 3295
15 0
16 1
17 34477
18 378956
19 378956
20 34477
21 1
22 0
23 371116
24 14043932
25 72740056
26 14043932
27 371116
28 0
29 1
30 3952193
31 581171214
32 11340892604
33 11340892604
34 581171214
35 3952193
36 1
37 0
38 42233189
39 22893790059

[0,1,1,0,31,0,1,286,286,1,0,3295,7573,3295,0,1,
 34477,378956,378956,34477,1,0,371116,14043932,
 72740056,14043932,371116,0,1,3952193,581171214,
 11340892604,11340892604,581171214,3952193,1,0,
 42233189,22893790059]

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Last modified April 26 07:07 EDT 2024. Contains 371990 sequences. (Running on oeis4.)