A031501 Triangle of numbers maxfit[ i ][ j ] = upper bound on number of incidences in a geometry with <= i points and <= j blocks.

1, 2, 3, 3, 4, 6, 4, 5, 7, 9, 5, 6, 8, 10, 12, 6, 7, 9, 12, 14, 16, 7, 8, 10, 13, 15, 18, 21, 8, 9, 11, 14, 17, 19, 22, 25, 9, 10, 12, 15, 18, 21, 24, 27, 30, 10, 11, 13, 16, 20, 22, 25, 29, 32, 35, 11, 12, 14, 17, 21, 24, 27, 30, 34, 37, 40, 12, 13, 15, 18, 22, 25, 28

Offset

0,2

Links

Table of n, a(n) for n=0..72.

A. Betten and D. Betten, Linear spaces with at most 12 points, J. Combinatorial Designs, Volume 7, 1999, pp. 119 - 145.

Crossrefs

Cf. A001200.

Sequence in context: A234360 A317838 A213938 * A279417 A203996 A059442

Adjacent sequences: A031498 A031499 A031500 * A031502 A031503 A031504

Keyword

nonn

Author

Anton Betten (Anton.Betten(AT)uni-bayreuth.de)

Status

approved