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A226322 as a simple table

n a(n)
0 1
1 0
2 3
3 6
4 19
5 48
6 141
7 378
8 1063
9 2920
10 8115
11 22418
12 62123
13 171876
14 475919
15 1317250
16 3646681
17 10094356
18 27943739
19 77353070
20 214129845
21 592752572
22 1640859689
23 4542223926
24 12573787053
25 34806745800
26 96352029241
27 266721635838
28 738338745535
29 2043868995512

[1,0,3,6,19,48,141,378,1063,2920,8115,22418,62123,
 171876,475919,1317250,3646681,10094356,27943739,
 77353070,214129845,592752572,1640859689,
 4542223926,12573787053,34806745800,96352029241,
 266721635838,738338745535,2043868995512]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)