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A120420 as a simple table

n a(n)
1 1
2 2
3 19
4 428
5 17746
6 1178792
7 114892114
8 15465685088
9 2750970320776
10 625218940868432
11 176816078759177584
12 60910324282361987648
13 25113805147553980835056
14 12212353714587611449244672 

[1,2,19,428,17746,1178792,114892114,15465685088,
 2750970320776,625218940868432,176816078759177584,
 60910324282361987648,25113805147553980835056,
 12212353714587611449244672]

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Last modified May 21 15:47 EDT 2024. Contains 372738 sequences. (Running on oeis4.)