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A239421 as a simple table

n a(n)
1 14
2 80
3 684
4 4740
5 34728
6 247942
7 1823840
8 13104784
9 96061078
10 695765782
11 5083225762
12 36951321980
13 269612837546
14 1962752200756
15 14312766262898
16 104262967785574
17 760091929311648
18 5538575467521760
19 40371718771292856

[14,80,684,4740,34728,247942,1823840,13104784,
 96061078,695765782,5083225762,36951321980,
 269612837546,1962752200756,14312766262898,
 104262967785574,760091929311648,5538575467521760,
 40371718771292856]

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Last modified April 6 18:32 EDT 2020. Contains 333286 sequences. (Running on oeis4.)