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A006215 as a simple table

n a(n)
0 0
1 16
2 122
3 800
4 5296
5 36976
6 275792
7 2204480
8 18870016
9 172585936
10 1681843712
11 17411416160
12 190939611136
13 2211961358896
14 26999750469632
15 346419349043840
16 4661658528710656
17 65657186909139856
18 966054350401175552
19 14822897275566895520

[0,16,122,800,5296,36976,275792,2204480,18870016,
 172585936,1681843712,17411416160,190939611136,
 2211961358896,26999750469632,346419349043840,
 4661658528710656,65657186909139856,
 966054350401175552,14822897275566895520]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)