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A035605 as a simple table

n a(n)
0 0
1 2
2 44
3 486
4 3608
5 20330
6 93060
7 361550
8 1229360
9 3742290
10 10377180
11 26572086
12 63521352
13 143027898
14 305568564
15 623207070
16 1219605600
17 2300164770
18 4196289420
19 7428962950
20 12798246520
21 21507034122

[0,2,44,486,3608,20330,93060,361550,1229360,
 3742290,10377180,26572086,63521352,143027898,
 305568564,623207070,1219605600,2300164770,
 4196289420,7428962950,12798246520,21507034122]

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Last modified May 13 17:28 EDT 2024. Contains 372522 sequences. (Running on oeis4.)