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A269696 as a simple table

n a(n)
0 1
1 5
2 20
3 80
4 320
5 1280
6 5120
7 20480
8 81920
9 327680
10 1310720
11 5242880
12 20971520
13 83886080
14 335544320
15 1342177280 

[1,5,20,80,320,1280,5120,20480,81920,327680,
 1310720,5242880,20971520,83886080,335544320,
 1342177280]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)