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A207340 as a simple table

n a(n)
1 2
2 16
3 84
4 828
5 9668
6 128292
7 2367656
8 53882188
9 1466226618
10 53206438448
11 2394759800657
12 133358534841765
13 9689628432751700
14 882639945891070144
15 101352502023903785258
16 15016562984066207345796
17 2813722789748877650099592

[2,16,84,828,9668,128292,2367656,53882188,
 1466226618,53206438448,2394759800657,
 133358534841765,9689628432751700,
 882639945891070144,101352502023903785258,
 15016562984066207345796,2813722789748877650099592]

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Last modified January 28 13:34 EST 2022. Contains 350656 sequences. (Running on oeis4.)