A228651 - OEIS

A228651

Numbers m such that if an urn contains m balls, with at least one each of c colors, for some c > 1 there exists a combination of c colors such that it is equally probable for c balls randomly selected from the urn to all be either the same color or distinct colors.

4, 6, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..66.

William Rex Marshall, Pascal program.

PROG

(Pascal) See the link section.

CROSSREFS

Cf. A228650, A228652, A228653.

Sequence in context: A091985 A091984 A365471 * A045762 A320985 A047748

Adjacent sequences: A228648 A228649 A228650 * A228652 A228653 A228654

KEYWORD

nonn

AUTHOR

William Rex Marshall, Aug 29 2013

STATUS

approved