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A121353 as a simple table

n a(n)
0 0
1 1
2 4
3 27
4 266
5 3431
6 54630
7 1034539
8 22705228
9 566596161
10 15841987280
11 490535009519
12 16662348336366
13 616016353436023
14 24623991789104554
15 1058215630578059799
16 48653295014801646200
17 2382953240094702604001
18 123864915189909733761852
19 6810187382204940654297859

[0,1,4,27,266,3431,54630,1034539,22705228,
 566596161,15841987280,490535009519,16662348336366,
 616016353436023,24623991789104554,
 1058215630578059799,48653295014801646200,
 2382953240094702604001,123864915189909733761852,
 6810187382204940654297859]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)