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A140636 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 13
6 93
7 809
8 11005
9 260793
10 11715808
11 1006698524
12 164059824899
13 50335907853919
14 29003487462805642
15 31397381142761123838
16 63969560113225175845492
17 245871831682084026518599099
18 1787331725248899088890197955308
19 24636021429399867655322650752269938

[0,0,0,2,13,93,809,11005,260793,11715808,
 1006698524,164059824899,50335907853919,
 29003487462805642,31397381142761123838,
 63969560113225175845492,
 245871831682084026518599099,
 1787331725248899088890197955308,
 24636021429399867655322650752269938]

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)