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A082281 a(1) = 1, a(2) = 2; then a(n) = smallest number such that there are a(n-1) composite numbers between a(n) and a(n+1) exclusive. 1
1, 2, 5, 9, 17, 29, 52, 91, 156, 268, 456, 775, 1309, 2198, 3696, 6184, 10347, 17247, 28740, 47783, 79377, 131681, 218222, 361287, 597587, 987563, 1630852, 2691146, 4437802, 7313610 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..30.

CROSSREFS

Cf. A082278, A082279, A082280.

Sequence in context: A034329 A133470 A129696 * A000569 A182992 A115851

Adjacent sequences:  A082278 A082279 A082280 * A082282 A082283 A082284

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 13 2003

EXTENSIONS

More terms from Diana Mecum (diana.mecum(AT)gmail.com), Jul 09 2007

STATUS

approved

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Last modified June 19 07:51 EDT 2013. Contains 226399 sequences.