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A228688 as a simple table

n a(n)
1 128
2 577
3 21305
4 176032
5 4008817
6 44171841
7 806190208
8 10258304689
9 168184756793
10 2301665823616
11 35784406285057
12 508094306671233
13 7692715116119040
14 111277331056067617
15 1662525457133097145 

[128,577,21305,176032,4008817,44171841,806190208,
 10258304689,168184756793,2301665823616,
 35784406285057,508094306671233,7692715116119040,
 111277331056067617,1662525457133097145]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)