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A336283 as a simple table

n a(n)
1 1
2 3
3 20
4 152
5 1264
6 11168
7 102976
8 979840
9 9550592
10 94876160
11 957101056
12 9778354176
13 100970557440
14 1052097552384
15 11048512143360
16 116814955118592
17 1242454765535232
18 13284730164346880
19 142713773337346048
20 1539605733158944768

[1,3,20,152,1264,11168,102976,979840,9550592,
 94876160,957101056,9778354176,100970557440,
 1052097552384,11048512143360,116814955118592,
 1242454765535232,13284730164346880,
 142713773337346048,1539605733158944768]

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Last modified June 7 22:01 EDT 2024. Contains 373206 sequences. (Running on oeis4.)