Main diagonal of the square array A081297.
A081298
Main diagonal of the square array A081297.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =25a(4) =461a(5) =2821a(6) =84883a(7) =734161a(8) =30684601a(9) =342800821a(10) =18348174791a(11) =251203133545
External references
- oeis: A081298