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A281558 as a simple table

n a(n)
1 0
2 5
3 68
4 815
5 4172
6 18020
7 62882
8 201551
9 605398
10 1743548
11 4863258
12 13228596
13 35268263
14 92503663
15 239307757
16 611896213
17 1548973531
18 3887082301
19 9679914966
20 23942689688
21 58864085078
22 143936487738
23 350238677040
24 848456244849

[0,5,68,815,4172,18020,62882,201551,605398,
 1743548,4863258,13228596,35268263,92503663,
 239307757,611896213,1548973531,3887082301,
 9679914966,23942689688,58864085078,143936487738,
 350238677040,848456244849]

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Last modified May 6 21:01 EDT 2024. Contains 372297 sequences. (Running on oeis4.)