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A129137 as a simple table

n a(n)
1 0
2 0
3 1
4 5
5 37
6 366
7 4553
8 68408
9 1206405
10 24447440
11 560041201
12 14315792256
13 404057805989
14 12482986261760
15 419042630871225
16 15189786100468736
17 591374264243364037
18 24612549706061862912
19 1090556290466098198625

[0,0,1,5,37,366,4553,68408,1206405,24447440,
 560041201,14315792256,404057805989,12482986261760,
 419042630871225,15189786100468736,
 591374264243364037,24612549706061862912,
 1090556290466098198625]

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Last modified June 8 22:02 EDT 2024. Contains 373227 sequences. (Running on oeis4.)