A036837 Schoenheim bound L_1(n,n-5,n-6).

4, 11, 25, 50, 92, 158, 257, 400, 600, 873, 1237, 1713, 2325, 3100, 4069, 5266, 6729, 8500, 10625, 13155, 16145, 19655, 23750, 28500, 33981, 40274, 47466, 55650, 64925, 75397, 87178, 100387, 115150, 131600, 149878, 170132, 192518

Offset: 7

Author

N. J. A. Sloane, Jan 11 2002

Keywords

• nonn

Comments

Mathar observes that this sequence is possibly the same as A215052. - Peter Bala, Mar 29 2014

References

• W. H. Mills and R. C. Mullin, Coverings and packings, pp. 371-399 of Jeffrey H. Dinitz and D. R. Stinson, editors, Contemporary Design Theory, Wiley, 1992. See Eq. 1.

Links

• Index entries for covering numbers

Crossrefs

A column of A036838. A215052.

Formula

Conjecture: G.f.: x^7*(4-x^9+5*x^8-10*x^7+10*x^6-5*x^5+2*x^4-5*x^3+10*x^2-9*x) / ((x^4+x^3+x^2+x+1)*(x-1)^6). - Maksym Voznyy (voznyy(AT)mail.ru), Jul 28 2009