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Search: id:A051038
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| A051038 |
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11-smooth numbers: i.e. numbers whose prime divisors are all <= 11. |
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+0
21
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| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 54, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 81, 84, 88, 90, 96, 98, 99, 100, 105, 108, 110, 112, 120, 121, 125, 126, 128, 132, 135, 140
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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A155182 is a finite subsequence. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 21 2009]
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LINKS
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R. Zumkeller, Table of n, a(n) for n = 1..5000 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 21 2009]
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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PROGRAM
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(PARI) test(n)= {m=n; forprime(p=2, 11, while(m%p==0, m=m/p)); return(m==1)} for(n=1, 200, if(test(n), print1(n", ")))
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CROSSREFS
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For p-smooth numbers with other values of p, see A003586, A051037, A002473, A080197, A080681, A080682, A080683.
Adjacent sequences: A051035 A051036 A051037 this_sequence A051039 A051040 A051041
Sequence in context: A033620 A033637 A084347 this_sequence A140332 A155182 A096076
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KEYWORD
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easy,nonn
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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