A011995 (n,3,5) difference families over Z_n.

5, 0, 4, 0, 0, 0, 1224, 0, 15686, 0, 0, 0

Offset

7,1

References

CRC Handbook of Combinatorial Designs, 1996, p. 285.

Links

Table of n, a(n) for n=7..18.

Crossrefs

Sequence in context: A321418 A225424 A202626 * A258754 A175296 A076266

Adjacent sequences: A011992 A011993 A011994 * A011996 A011997 A011998

Keyword

nonn,hard

Author

N. J. A. Sloane.

Status

approved