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A213459 as a simple table

n a(n)
1 1758
2 5542
3 18018
4 58898
5 191573
6 615561
7 1940673
8 6155514
9 19647614
10 62899953
11 201473363
12 644672930
13 2059300887
14 6574540879
15 20997506212
16 67093545303
17 214438467736
18 685364105241
19 2190180322534
20 6998231709363
21 22360737339084 

[1758,5542,18018,58898,191573,615561,1940673,
 6155514,19647614,62899953,201473363,644672930,
 2059300887,6574540879,20997506212,67093545303,
 214438467736,685364105241,2190180322534,
 6998231709363,22360737339084]

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Last modified June 5 10:42 EDT 2024. Contains 373105 sequences. (Running on oeis4.)