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A054912 as a simple table

n a(n)
0 1
1 3
2 10
3 39
4 187
5 1128
6 8455
7 76359
8 806032
9 9715773
10 131479675
11 1972203654
12 32464248277
13 581680548543
14 11267985324970
15 234636397255299
16 5226203231564047
17 123980282579987688
18 3120721375925421715
19 83069463947823034419

[1,3,10,39,187,1128,8455,76359,806032,9715773,
 131479675,1972203654,32464248277,581680548543,
 11267985324970,234636397255299,5226203231564047,
 123980282579987688,3120721375925421715,
 83069463947823034419]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)