Number of horizontally or vertically semicyclic diagonal Latin squares of order 2n+1.
A342990
Number of horizontally or vertically semicyclic diagonal Latin squares of order 2n+1.
Terms
- a(0) =1a(1) =0a(2) =240a(3) =20160a(4) =0a(5) =319334400a(7) =0a(10) =0a(13) =0a(16) =0
External references
- oeis: A342990