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A182454 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 27
5 112
6 492
7 2243
8 10513
9 50353
10 245353
11 1212398
12 6061225
13 30601910
14 155808915
15 799096655
16 4124491215
17 21408066097
18 111672838857
19 585128521777
20 3078178384457
21 16252057372887
22 86089680204939
23 457400940705274
24 2436895852070559
25 13015917111573039

[1,1,2,7,27,112,492,2243,10513,50353,245353,
 1212398,6061225,30601910,155808915,799096655,
 4124491215,21408066097,111672838857,585128521777,
 3078178384457,16252057372887,86089680204939,
 457400940705274,2436895852070559,
 13015917111573039]

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Last modified May 26 17:16 EDT 2022. Contains 354092 sequences. (Running on oeis4.)