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A239996 as a simple table

n a(n)
1 4
2 25
3 190
4 1372
5 10405
6 83029
7 685898
8 5825700
9 50417154
10 441675344
11 3899065908
12 34583504110
13 307633283500
14 2741312316323
15 24453522555996
16 218272506712305
17 1949041652201113
18 17407703510071602
19 155496451538874916

[4,25,190,1372,10405,83029,685898,5825700,
 50417154,441675344,3899065908,34583504110,
 307633283500,2741312316323,24453522555996,
 218272506712305,1949041652201113,
 17407703510071602,155496451538874916]

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Last modified June 29 23:12 EDT 2024. Contains 373856 sequences. (Running on oeis4.)