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A225618 as a simple table

n a(n)
1 0
2 1
3 6
4 29
5 125
6 538
7 2282
8 9916
9 43416
10 195206
11 891638
12 4176002
13 19920914
14 97248184
15 483752596
16 2458123328
17 12722535412
18 67155870194
19 360792258750
20 1974047659038
21 10983669569446
22 62162472053580
23 357454683655920
24 2088497013864312
25 12387836332741800

[0,1,6,29,125,538,2282,9916,43416,195206,891638,
 4176002,19920914,97248184,483752596,2458123328,
 12722535412,67155870194,360792258750,
 1974047659038,10983669569446,62162472053580,
 357454683655920,2088497013864312,
 12387836332741800]

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Last modified May 13 17:28 EDT 2024. Contains 372522 sequences. (Running on oeis4.)