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Search: id:A080672
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A080672 Numbers having divisors 2 or 3 or 5 or 7. +0
1
2, 3, 4, 5, 6, 7, 8, 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 (list; graph; listen)
OFFSET

2,1

PROGRAM

(PARI) div2357(n) = { for(x=1, n, if(gcd(x, 210)<>1, print1(x" ")) ) }

CROSSREFS

Adjacent sequences: A080669 A080670 A080671 this_sequence A080673 A080674 A080675

Sequence in context: A136490 A129523 A070331 this_sequence A056757 A079333 A063938

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Mar 02 2003

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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