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A244100 as a simple table

n a(n)
3 1
4 0
5 0
6 5
7 14
8 28
9 90
10 285
11 1232
12 4378
13 17082
14 65338
15 269775
16 1148080
17 5111730
18 23047359
19 107594036
20 507358368
21 2479868846
22 12286215326
23 62819732813
24 325860325750
25 1733254403460
26 9356359893725
27 51583509113814
28 288761957868348
29 1647416875806320

[1,0,0,5,14,28,90,285,1232,4378,17082,65338,
 269775,1148080,5111730,23047359,107594036,
 507358368,2479868846,12286215326,62819732813,
 325860325750,1733254403460,9356359893725,
 51583509113814,288761957868348,1647416875806320]

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Last modified April 16 12:52 EDT 2024. Contains 371711 sequences. (Running on oeis4.)