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A239575 as a simple table

n a(n)
3 0
4 0
5 7
6 176
7 1976
8 12565
9 57275
10 207018
11 634166
12 1711262
13 4181915
14 9428657
15 19892816
16 39684027
17 75473209
18 137721045
19 242391212
20 413215132
21 684733527
22 1106194950
23 1746637600
24 2701244609
25 4099429895
26 6114748948
27 8977257362
28 12988406970
29 18539308619
30 26132434991

[0,0,7,176,1976,12565,57275,207018,634166,1711262,
 4181915,9428657,19892816,39684027,75473209,
 137721045,242391212,413215132,684733527,
 1106194950,1746637600,2701244609,4099429895,
 6114748948,8977257362,12988406970,18539308619,
 26132434991]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)