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A111554 as a simple table

n a(n)
0 1
1 2
2 10
3 72
4 632
5 6352
6 70912
7 864192
8 11371072
9 160333952
10 2409420032
11 38428442112
12 648333665792
13 11538313372672
14 216092576714752
15 4249731095212032
16 87591291183296512
17 1888669450881032192

[1,2,10,72,632,6352,70912,864192,11371072,
 160333952,2409420032,38428442112,648333665792,
 11538313372672,216092576714752,4249731095212032,
 87591291183296512,1888669450881032192]

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Last modified May 2 03:52 EDT 2024. Contains 372178 sequences. (Running on oeis4.)