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A269493 as a simple table

n a(n)
1 8
2 64
3 512
4 4082
5 32460
6 257536
7 2039274
8 16120298
9 127240496
10 1003029086
11 7897819380
12 62124999480
13 488250966838
14 3834268407348
15 30090123746866
16 235994522394958
17 1849892639767268
18 14493867039521420
19 113511139403772878

[8,64,512,4082,32460,257536,2039274,16120298,
 127240496,1003029086,7897819380,62124999480,
 488250966838,3834268407348,30090123746866,
 235994522394958,1849892639767268,
 14493867039521420,113511139403772878]

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Last modified November 27 01:13 EST 2021. Contains 349344 sequences. (Running on oeis4.)