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A074089 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 78
6 501
7 2574
8 11757
9 50034
10 203229
11 797316
12 3046362
13 11394774
14 41885913
15 151732722
16 542840175
17 1921208586
18 6735519249
19 23417342568
20 80810560596
21 277008392478
22 943826398893
23 3198199361910
24 10783017814065

[0,0,0,0,0,78,501,2574,11757,50034,203229,797316,
 3046362,11394774,41885913,151732722,542840175,
 1921208586,6735519249,23417342568,80810560596,
 277008392478,943826398893,3198199361910,
 10783017814065]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)