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A218746 as a simple table

n a(n)
0 0
1 1
2 44
3 1893
4 81400
5 3500201
6 150508644
7 6471871693
8 278290482800
9 11966490760401
10 514559102697244
11 22126041415981493
12 951419780887204200
13 40911050578149780601
14 1759175174860440565844
15 75644532518998944331293 

[0,1,44,1893,81400,3500201,150508644,6471871693,
 278290482800,11966490760401,514559102697244,
 22126041415981493,951419780887204200,
 40911050578149780601,1759175174860440565844,
 75644532518998944331293]

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Last modified May 14 03:08 EDT 2024. Contains 372528 sequences. (Running on oeis4.)