A006182 Deficiencies of partial Steiner triple systems of order n. (Formerly M0334)

1, 1, 1, 2, 2, 4, 9, 22, 85

Offset

3,4

References

C. J. Colbourn and A. Rosa, Maximal partial Steiner triple systems of order v <= 11, Ars. Comb., 20 (1985), 5-11.

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

Links

Table of n, a(n) for n=3..11.

C. J. Colbourn and A. Rosa, Maximal partial Steiner triple systems of order v <= 11, Ars. Comb., 20 (1985), 5-11. (Annotated scanned copy)

Index entries for sequences related to Steiner systems

Crossrefs

Sequence in context: A246789 A166022 A052925 * A267339 A308434 A121623

Adjacent sequences: A006179 A006180 A006181 * A006183 A006184 A006185

Keyword

nonn,more

Author

N. J. A. Sloane.

Status

approved