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A112938 as a simple table

n a(n)
0 1
1 1
2 4
3 28
4 292
5 4156
6 75844
7 1694812
8 44835172
9 1369657468
10 47422855300
11 1834403141788
12 78377228106148
13 3664969183404220
14 186134931067171012
15 10201887125268108508
16 600142156513333537252
17 37713563573426417361148

[1,1,4,28,292,4156,75844,1694812,44835172,
 1369657468,47422855300,1834403141788,
 78377228106148,3664969183404220,
 186134931067171012,10201887125268108508,
 600142156513333537252,37713563573426417361148]

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Last modified May 7 09:07 EDT 2024. Contains 372300 sequences. (Running on oeis4.)