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A189490 as a simple table

n a(n)
1 0
2 12
3 152
4 3388
5 85480
6 2642358
7 93830584
8 3870426602
9 179336321514
10 9289851475820
11 529329739784248
12 33294638055400354
13 2251636269472534394
14 165280305640591105462
15 13029806159083867494110
16 1097830097296833990293942

[0,12,152,3388,85480,2642358,93830584,3870426602,
 179336321514,9289851475820,529329739784248,
 33294638055400354,2251636269472534394,
 165280305640591105462,13029806159083867494110,
 1097830097296833990293942]

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Last modified September 7 05:42 EDT 2024. Contains 375729 sequences. (Running on oeis4.)