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A243720 as a simple table

n a(n)
3 2
4 49
5 1244
6 12329
7 81900
8 398907
9 1562362
10 5153001
11 14907120
12 38753358
13 92417760
14 204977323
15 427812496
16 847346181
17 1604300270

[2,49,1244,12329,81900,398907,1562362,5153001,
 14907120,38753358,92417760,204977323,427812496,
 847346181,1604300270]

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Last modified December 11 08:46 EST 2023. Contains 367722 sequences. (Running on oeis4.)