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A056522 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 10
11 15
12 85
13 140
14 618
15 1050
16 4064
17 6951
18 24914
19 42525
20 145057
21 246730
22 814200
23 1379400
24 4446545
25 7508501
26 23798460
27 40075034
28 125435695
29 210766920
30 653516168
31 1096190550
32 3374551384
33 5652751636
34 17305626334
35 28958095545
36 88274117232

[0,0,0,0,0,0,0,1,1,10,15,85,140,618,1050,4064,
 6951,24914,42525,145057,246730,814200,1379400,
 4446545,7508501,23798460,40075034,125435695,
 210766920,653516168,1096190550,3374551384,
 5652751636,17305626334,28958095545,88274117232]

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)