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A012174 as a simple table

n a(n)
0 1
1 1
2 1
3 5
4 17
5 121
6 721
7 6621
8 56545
9 636337
10 7062241
11 94260341
12 1283497841
13 19853570985
14 319471153457
15 5628171840461
16 104260273696961
17 2063430523313761
18 43168502192389825
19 949149114720943077

[1,1,1,5,17,121,721,6621,56545,636337,7062241,
 94260341,1283497841,19853570985,319471153457,
 5628171840461,104260273696961,2063430523313761,
 43168502192389825,949149114720943077]

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Last modified May 1 13:09 EDT 2024. Contains 372172 sequences. (Running on oeis4.)