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A125835 as a simple table

n a(n)
1 0
2 2
3 18
4 146
5 1170
6 9362
7 74898
8 599186
9 4793490
10 38347922
11 306783378
12 2454267026
13 19634136210
14 157073089682
15 1256584717458
16 10052677739666
17 80421421917330
18 643371375338642
19 5146971002709138
20 41175768021673106
21 329406144173384850
22 2635249153387078802
23 21081993227096630418

[0,2,18,146,1170,9362,74898,599186,4793490,
 38347922,306783378,2454267026,19634136210,
 157073089682,1256584717458,10052677739666,
 80421421917330,643371375338642,5146971002709138,
 41175768021673106,329406144173384850,
 2635249153387078802,21081993227096630418]

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Last modified April 25 09:20 EDT 2024. Contains 371967 sequences. (Running on oeis4.)