A006187 Number of pair-coverings with largest block size 5. (Formerly M4081)

1, 6, 10, 13, 15, 16, 16, 18

Offset

5,2

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

R. G. Stanton, J. L. Allston and D. D. Cowan, Pair-coverings with restricted largest block length, Ars Combin., 11 (1981), 85-98.

Links

Table of n, a(n) for n=5..12.

R. G. Stanton, J. L. Allston and D. D. Cowan, Pair-coverings with restricted largest block length, Ars Combin., 11 (1981), 85-98. (Annotated scanned copy)

Crossrefs

Sequence in context: A107371 A340874 A213428 * A346958 A288222 A004234

Adjacent sequences: A006184 A006185 A006186 * A006188 A006189 A006190

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved