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A247230 as a simple table

n a(n)
1 3
2 13
3 71
4 55987
5 12207031
6 16148168401
7 50544702849929377
8 109912203092239643840221
9 26552618219228090162977481
10 582595509837473004489665028935473297399
11 568972471024107865287021434301977158534824481
12 4673016293261684390446904937094157950067612234753 

[3,13,71,55987,12207031,16148168401,
 50544702849929377,109912203092239643840221,
 26552618219228090162977481,
 582595509837473004489665028935473297399,
 568972471024107865287021434301977158534824481,
 4673016293261684390446904937094157950067612234753]

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Last modified June 9 16:14 EDT 2024. Contains 373248 sequences. (Running on oeis4.)