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A203386 as a simple table

n a(n)
1 1
2 1519
3 1644254
4 781413998
5 307215779816
6 133980449920831
7 61265314914283103
8 27766798777082484160
9 12536363302159604534646
10 5684379185768992022017820
11 2583784784086688090876271693 

[1,1519,1644254,781413998,307215779816,
 133980449920831,61265314914283103,
 27766798777082484160,12536363302159604534646,
 5684379185768992022017820,
 2583784784086688090876271693]

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Last modified August 31 07:33 EDT 2024. Contains 375552 sequences. (Running on oeis4.)