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A197927 as a simple table

n a(n)
0 0
1 1
2 4
3 48
4 2048
5 327680
6 201326592
7 481036337152
8 4503599627370496
9 166020696663385964544
10 24178516392292583494123520
11 13944156602510523416463735259136
12 31901471898837980949691369446728269824
13 289909687580898100839964337544428699577745408

[0,1,4,48,2048,327680,201326592,481036337152,
 4503599627370496,166020696663385964544,
 24178516392292583494123520,
 13944156602510523416463735259136,
 31901471898837980949691369446728269824,
 289909687580898100839964337544428699577745408]

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)