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A054488 as a simple table

n a(n)
0 1
1 8
2 47
3 274
4 1597
5 9308
6 54251
7 316198
8 1842937
9 10741424
10 62605607
11 364892218
12 2126747701
13 12395593988
14 72246816227
15 421085303374
16 2454265004017
17 14304504720728
18 83372763320351
19 485932075201378
20 2832219687887917

[1,8,47,274,1597,9308,54251,316198,1842937,
 10741424,62605607,364892218,2126747701,
 12395593988,72246816227,421085303374,
 2454265004017,14304504720728,83372763320351,
 485932075201378,2832219687887917]

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Last modified April 23 03:11 EDT 2021. Contains 343198 sequences. (Running on oeis4.)