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A069715
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GCD of digits of n is 1.
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2
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1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 23, 25, 27, 29, 31, 32, 34, 35, 37, 38, 41, 43, 45, 47, 49, 51, 52, 53, 54, 56, 57, 58, 59, 61, 65, 67, 71, 72, 73, 74, 75, 76, 78, 79, 81, 83, 85, 87, 89, 91, 92, 94, 95, 97, 98, 100, 101, 102, 103, 104, 105, 106, 107, 108
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| All numbers with at least one digit equal to 1 are here.
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MATHEMATICA
| Do[s=Apply[GCD, IntegerDigits[n]]; If[Equal[s, 1], Print[n]], {n, 1, 256}]
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CROSSREFS
| Cf. A069715.
Sequence in context: A008717 A175405 A063662 * A008716 A011531 A070839
Adjacent sequences: A069712 A069713 A069714 * A069716 A069717 A069718
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KEYWORD
| base,easy,nonn
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AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Apr 02 2002
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