(n!)^2 mod Pt(n), where Pt(n) is product of first n positive triangular numbers (A000217).
A233003
(n!)^2 mod Pt(n), where Pt(n) is product of first n positive triangular numbers (A000217).
Terms
- a(0) =0a(1) =1a(2) =0a(3) =36a(4) =900a(5) =8100a(6) =0a(7) =25401600a(8) =514382400a(9) =12859560000a(14) =0
External references
- oeis: A233003