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A244451 as a simple table

n a(n)
0 1
1 1
2 4
3 26
4 236
5 2756
6 39376
7 665464
8 12986416
9 287394416
10 7112021696
11 194607175136
12 5834321568064
13 190181750900416
14 6697115871398656
15 253362903806266496
16 10248299242094541056
17 441359565949128552704
18 20163160035504969573376
19 973917774772339989408256

[1,1,4,26,236,2756,39376,665464,12986416,
 287394416,7112021696,194607175136,5834321568064,
 190181750900416,6697115871398656,
 253362903806266496,10248299242094541056,
 441359565949128552704,20163160035504969573376,
 973917774772339989408256]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)