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A173312 as a simple table

n a(n)
0 1
1 2
2 4
3 11
4 53
5 482
6 7918
7 226266
8 11076482
9 922911942
10 130457184642
11 31226202037017
12 12642538061714517
13 8652026056359367017
14 10004193381504526849017
15 19539080428042781631746217

[1,2,4,11,53,482,7918,226266,11076482,922911942,
 130457184642,31226202037017,12642538061714517,
 8652026056359367017,10004193381504526849017,
 19539080428042781631746217]

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Last modified May 15 10:48 EDT 2024. Contains 372540 sequences. (Running on oeis4.)