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A146808 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 19
8 27
9 613
10 1233
11 14815
12 37647
13 702665
14 2068725
15 127508375
16 463231511
17 59947853247
18 271601475595
19 48124416862401
20 264540648603861
21 70632172948864755

[1,1,1,1,1,1,19,27,613,1233,14815,37647,702665,
 2068725,127508375,463231511,59947853247,
 271601475595,48124416862401,264540648603861,
 70632172948864755]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)