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A145076 as a simple table

n a(n)
0 1
1 5
2 25
3 270
4 3430
5 52996
6 968905
7 20342540
8 480982030
9 12646108250
10 365943140101
11 11555148366323
12 395323293564108

[1,5,25,270,3430,52996,968905,20342540,480982030,
 12646108250,365943140101,11555148366323,
 395323293564108]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)