(2n+1,3,3) difference families over Z_{2n+1}.

A011993

(2n+1,3,3) difference families over Z_{2n+1}.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =8a(4) =47a(5) =421a(6) =1550a(7) =13316a(8) =212968

External references