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A284070 as a simple table

n a(n)
1 0
2 1
3 15
4 314
5 3764
6 37557
7 353608
8 3178404
9 27582216
10 233397609
11 1936592863
12 15815427428
13 127479709618
14 1016314018380
15 8026733559938
16 62881710177968
17 489133088311108
18 3781016346686269
19 29064881546033136
20 222309716942266766

[0,1,15,314,3764,37557,353608,3178404,27582216,
 233397609,1936592863,15815427428,127479709618,
 1016314018380,8026733559938,62881710177968,
 489133088311108,3781016346686269,
 29064881546033136,222309716942266766]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)