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A186725 as a simple table

n a(n)
0 1
1 1
2 1
3 0
4 0
5 1
6 1
7 1
8 1
9 1
10 2
11 1
12 3
13 1
14 10
15 1
16 50
17 1
18 456
19 2
20 5786
21 9
22 91070
23 3918
24 1744339
25 4131992
26 163639193
27 4018022150
28 119026595851

[1,1,1,0,0,1,1,1,1,1,2,1,3,1,10,1,50,1,456,2,5786,
 9,91070,3918,1744339,4131992,163639193,4018022150,
 119026595851]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)