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A207002 as a simple table

n a(n)
1 20
2 400
3 4120
4 38144
5 382349
6 3997768
7 41429335
8 424457832
9 4346355560
10 44618565989
11 458351897996
12 4706379771012
13 48313078951832
14 495981142972847
15 5092092213139815
16 52279138123556110
17 536727196987498285

[20,400,4120,38144,382349,3997768,41429335,
 424457832,4346355560,44618565989,458351897996,
 4706379771012,48313078951832,495981142972847,
 5092092213139815,52279138123556110,
 536727196987498285]

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Last modified September 3 02:34 EDT 2024. Contains 375649 sequences. (Running on oeis4.)