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A231580 as a simple table

n a(n)
1 1
2 2
3 7
4 34
5 638
6 4876
7 220217
8 6885458
9 569311642
10 7515775348
11 197394815194
12 78863079581996
13 886395722771204
14 848070074996694008
15 222148423805582000341
16 33494470531439170224754
17 35665304857619152523926
18 280147437461017444466304484 

[1,2,7,34,638,4876,220217,6885458,569311642,
 7515775348,197394815194,78863079581996,
 886395722771204,848070074996694008,
 222148423805582000341,33494470531439170224754,
 35665304857619152523926,
 280147437461017444466304484]

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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)