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A277768 as a simple table

n a(n)
1 0
2 2
3 17
4 204
5 1989
6 21141
7 220549
8 2292380
9 23911889
10 249253583
11 2597767946
12 27078215723
13 282249897665
14 2942003150449
15 30665850885332
16 319644266438138
17 3331797339053418
18 34728844714392948
19 361994612635214032

[0,2,17,204,1989,21141,220549,2292380,23911889,
 249253583,2597767946,27078215723,282249897665,
 2942003150449,30665850885332,319644266438138,
 3331797339053418,34728844714392948,
 361994612635214032]

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Last modified August 9 07:42 EDT 2022. Contains 356019 sequences. (Running on oeis4.)