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A285044 as a simple table

n a(n)
0 1
1 50
2 550
3 4020
4 24710
5 138012
6 725340
7 3655080
8 17859270
9 85230860
10 399257716
11 1842353240
12 8396404380
13 37868584600
14 169278679800
15 750923914320
16 3308947546950
17 14495583969900
18 63172016823300
19 274031830241400
20 1183780040663220

[1,50,550,4020,24710,138012,725340,3655080,
 17859270,85230860,399257716,1842353240,8396404380,
 37868584600,169278679800,750923914320,
 3308947546950,14495583969900,63172016823300,
 274031830241400,1183780040663220]

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Last modified April 18 10:46 EDT 2024. Contains 371779 sequences. (Running on oeis4.)