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A203022 as a simple table

n a(n)
1 0
2 1
3 1
4 2
5 8
6 2
7 4
8 36
9 36
10 4
11 12
12 544
13 3216
14 544
15 12
16 44
17 12700
18 257664
19 257664
20 12700
21 44
22 176
23 431432
24 69822004
25 464458656
26 69822004
27 431432
28 176
29 768
30 17482140

[0,1,1,2,8,2,4,36,36,4,12,544,3216,544,12,44,
 12700,257664,257664,12700,44,176,431432,69822004,
 464458656,69822004,431432,176,768,17482140]

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Last modified April 18 02:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)