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A203486 as a simple table

n a(n)
1 12
2 80
3 624
4 3760
5 25002
6 171068
7 1107888
8 7411872
9 50469114
10 335270710
11 2266967088
12 15497479060
13 104719636176
14 715192200880
15 4919017621164
16 33647413101184
17 231673960276602
18 1602349695229334
19 11054192845643568

[12,80,624,3760,25002,171068,1107888,7411872,
 50469114,335270710,2266967088,15497479060,
 104719636176,715192200880,4919017621164,
 33647413101184,231673960276602,1602349695229334,
 11054192845643568]

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)