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A057494 as a simple table

n a(n)
0 1
1 27
2 482
3 7069
4 93668
5 1166750
6 13970034
7 162725364
8 1857511568
9 20877697634
10 231802823220
11 2548286736297
12 27785452449086
13 300880375389757
14 3239062263181054
15 34693207724724246
16 369957928177109416
17 3929837791070240368
18 41600963003695964400
19 439035480966899467508

[1,27,482,7069,93668,1166750,13970034,162725364,
 1857511568,20877697634,231802823220,2548286736297,
 27785452449086,300880375389757,3239062263181054,
 34693207724724246,369957928177109416,
 3929837791070240368,41600963003695964400,
 439035480966899467508]

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Last modified June 3 03:48 EDT 2024. Contains 373054 sequences. (Running on oeis4.)