a(n) = Product_{k=1..n} (k^2 mod n if k^2 mod n > 0).
A373286
a(n) = Product_{k=1..n} (k^2 mod n if k^2 mod n > 0).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =16a(5) =48a(6) =64a(7) =16a(8) =784a(9) =233280a(10) =291600a(11) =20736a(12) =167961600a(13) =281014272a(14) =74649600a(15) =1679616
External references
- oeis: A373286