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A282781 as a simple table

n a(n)
0 0
1 1
2 264
3 6588
4 67648
5 390750
6 1739232
7 5765144
8 17318400
9 43224597
10 103158000
11 214360212
12 445665024
13 815732918
14 1521998016
15 2574261000
16 4433514496
17 6975762354
18 11411293608
19 16983569900
20 26433456000
21 37980768672
22 56591095968
23 78310997448

[0,1,264,6588,67648,390750,1739232,5765144,
 17318400,43224597,103158000,214360212,445665024,
 815732918,1521998016,2574261000,4433514496,
 6975762354,11411293608,16983569900,26433456000,
 37980768672,56591095968,78310997448]

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)