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A158838 as a simple table

n a(n)
0 1
1 3
2 21
3 217
4 2904
5 47337
6 906557
7 19910808
8 492818850
9 13564326950
10 410807572044
11 13573135469214
12 485765085176420
13 18717987193565613
14 772565258231236269
15 34002334709760133807
16 1589555183231724515700 

[1,3,21,217,2904,47337,906557,19910808,492818850,
 13564326950,410807572044,13573135469214,
 485765085176420,18717987193565613,
 772565258231236269,34002334709760133807,
 1589555183231724515700]

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Last modified June 10 15:18 EDT 2024. Contains 373272 sequences. (Running on oeis4.)