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A226648 as a simple table

n a(n)
1 1
2 4
3 5
4 50
5 64
6 906
7 966
8 5805
9 40514
10 133667
11 262277
12 1416109
13 42142704
14 189758142
15 350476553
16 957982453
17 1420733777
18 1421477786
19 2557347701
20 28609375750
21 95023678204
22 100094778026
23 119964793932

[1,4,5,50,64,906,966,5805,40514,133667,262277,
 1416109,42142704,189758142,350476553,957982453,
 1420733777,1421477786,2557347701,28609375750,
 95023678204,100094778026,119964793932]

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Last modified August 18 14:10 EDT 2024. Contains 375269 sequences. (Running on oeis4.)