Number of (n,3,7) difference families over Z_n.
A011997
Number of (n,3,7) difference families over Z_n.
Terms
- a(0) =8a(1) =0a(2) =27a(3) =0a(4) =0a(5) =0a(6) =20347a(7) =0
External references
- oeis: A011997
A011997
Number of (n,3,7) difference families over Z_n.