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A281355 as a simple table

n a(n)
1 1
2 8
3 57
4 419
5 3092
6 22846
7 168804
8 1247298
9 9216354
10 68100151
11 503195829
12 3718142208
13 27473561358
14 203003686106
15 1500005624924
16 11083625711271
17 81897532160125
18 605145459495141
19 4471453748222757
20 33039822589391676 

[1,8,57,419,3092,22846,168804,1247298,9216354,
 68100151,503195829,3718142208,27473561358,
 203003686106,1500005624924,11083625711271,
 81897532160125,605145459495141,4471453748222757,
 33039822589391676]

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Last modified June 7 14:29 EDT 2024. Contains 373196 sequences. (Running on oeis4.)