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A130040 as a simple table

n a(n)
0 1
1 20
2 1600
3 6400
4 409600
5 204800000
6 16384000000
7 327680000000
8 83886080000000
9 67108864000000
10 671088640000000000
11 13421772800000000000
12 4294967296000000000000
13 17179869184000000000000

[1,20,1600,6400,409600,204800000,16384000000,
 327680000000,83886080000000,67108864000000,
 671088640000000000,13421772800000000000,
 4294967296000000000000,17179869184000000000000]

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Last modified August 17 16:17 EDT 2024. Contains 375227 sequences. (Running on oeis4.)