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A248900 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 102
6 492
7 2492
8 13003
9 69172
10 372963
11 2031174
12 11148948
13 61588814
14 342068774
15 1908740089
16 10694374242
17 60137305751
18 339276548456
19 1919787554118
20 10892575241125
21 61957028188350
22 353224194632459
23 2018076850631391
24 11552829351121139
25 66259093178740462

[1,1,2,6,23,102,492,2492,13003,69172,372963,
 2031174,11148948,61588814,342068774,1908740089,
 10694374242,60137305751,339276548456,
 1919787554118,10892575241125,61957028188350,
 353224194632459,2018076850631391,
 11552829351121139,66259093178740462]

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Last modified August 20 08:16 EDT 2024. Contains 375314 sequences. (Running on oeis4.)