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A090325 Least (distinct) k such that k, k+n, k+2n are all composite. Rearrangement of composite numbers. 0
8, 4, 6, 10, 15, 9, 14, 12, 16, 18, 22, 20, 25, 21, 24, 26, 28, 27, 30, 32, 33, 34, 35, 36, 38, 39, 42, 40, 46, 44, 49, 48, 45, 50, 51, 52, 54, 56, 55, 58, 63, 57, 62, 60, 65, 64, 68, 66, 70, 69, 72, 74, 76, 75, 77, 78, 81, 80, 82, 84, 85, 86, 87, 88, 90, 92, 91, 94, 93, 95, 98 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

For n > 1, a(n) = A060715(n). - David Wasserman (wasserma(AT)spawar.navy.mil), Nov 04 2005

CROSSREFS

Sequence in context: A092727 A020842 A199434 * A090469 A195346 A096427

Adjacent sequences:  A090322 A090323 A090324 * A090326 A090327 A090328

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 02 2003

EXTENSIONS

More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Nov 04 2005

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Last modified February 14 06:20 EST 2012. Contains 205570 sequences.