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A157695 Composite numbers that are not multiples of 3. 2
4, 8, 10, 14, 16, 20, 22, 25, 26, 28, 32, 34, 35, 38, 40, 44, 46, 49, 50, 52, 55, 56, 58, 62, 64, 65, 68, 70, 74, 76, 77, 80, 82, 85, 86, 88, 91, 92, 94, 95, 98, 100, 104, 106, 110, 112, 115, 116, 118, 119, 121, 122, 124, 125, 128, 130, 133, 134, 136, 140, 142, 143, 145 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A002808 INTERSECTION A001651.

LINKS

Table of n, a(n) for n=1..63.

PROG

(PARI) isok(n) = (n != 1) && (n % 3) && (! isprime(n)) \\ Michel Marcus, Jul 28 2013

(PARI) lista(nn) = forcomposite(n=1, nn, if (n % 3, print1(n, ", "))); \\ Michel Marcus, Mar 18 2016

CROSSREFS

Sequence in context: A092292 A299482 A171993 * A175228 A099861 A310986

Adjacent sequences:  A157692 A157693 A157694 * A157696 A157697 A157698

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, Mar 04 2009

STATUS

approved

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Last modified December 14 18:21 EST 2018. Contains 318106 sequences. (Running on oeis4.)