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A081148 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 0
5 4
6 0
7 9
8 0
9 24
10 0
11 62
12 0
13 162
14 0
15 447
16 0
17 1234
18 0

[1,1,0,1,0,4,0,9,0,24,0,62,0,162,0,447,0,1234,0]

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Last modified August 10 05:56 EDT 2024. Contains 375044 sequences. (Running on oeis4.)