A176423 Numbers that are the sum of at least three distinct positive integers in arithmetic progression.

3, 6, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100

Offset

1,1

Links

Ray Chandler, Table of n, a(n) for n = 1..10000

Le Petit Vert (French)

Crossrefs

Sequence in context: A337088 A110263 A022304 * A055632 A133006 A055264

Adjacent sequences: A176420 A176421 A176422 * A176424 A176425 A176426

Keyword

nonn

Author

Christian Amet (chr.amet(AT)infonie.fr), Apr 17 2010

Extensions

Extended by Ray Chandler, Mar 23 2016

Status

approved