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A228500 as a simple table

n a(n)
1 1
2 1
3 12
4 87
5 2002
6 59839
7 3862849
8 405580157
9 81304395949
10 28446567810005
11 18268841726936268
12 20937720031330292269
13 43502129718103134992611
14 162426195975365708781849519
15 1095156092719874995442597502324

[1,1,12,87,2002,59839,3862849,405580157,
 81304395949,28446567810005,18268841726936268,
 20937720031330292269,43502129718103134992611,
 162426195975365708781849519,
 1095156092719874995442597502324]

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