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A120601 as a simple table

n a(n)
0 1
1 3
2 15
3 210
4 3510
5 65562
6 1310901
7 27446760
8 594104940
9 13187589690
10 298555767279
11 6867021319722
12 160017552201780
13 3769622456958720
14 89628027015591870
15 2148034269252052608
16 51836638064282565579

[1,3,15,210,3510,65562,1310901,27446760,594104940,
 13187589690,298555767279,6867021319722,
 160017552201780,3769622456958720,
 89628027015591870,2148034269252052608,
 51836638064282565579]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)