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Search: id:A119517
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| A119517 |
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The first 10 digits of the cube root of n contain the digits 0-9. |
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+0
1
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| 2017, 3053, 9950, 15139, 15533, 18357, 24214, 24424, 31457, 32654, 39605, 46705, 47776, 57692, 60448, 65839, 65854, 66999, 67405, 68512, 70239, 73985, 74283, 74493, 77913, 79600, 82431, 83311, 84467, 91571, 95557
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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i = 2 produces A113507 in tne PARI script.
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EXAMPLE
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n=9950. n^(1/3) = 21.50837964..., so 9950 is the third entry.
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PROGRAM
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(PARI) \The the first 10 digits of i-th root of x contain all of the digits 0-9. rootdigits(n, i) = { local(f, x, y, a, d, s); for(x=2, n, f=[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; s=0; y=(x^(1/i))*10^9; a=Vec(Str(y)); for(d=1, 10, k=eval(a[d]); if(k==0, k=10); f[k]=1; ); for(j=1, 10, s+=f[j]); if(s==10, print1(x", ")); ) }
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CROSSREFS
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Cf. A113507.
Sequence in context: A166818 A166800 A110851 this_sequence A119423 A013687 A126821
Adjacent sequences: A119514 A119515 A119516 this_sequence A119518 A119519 A119520
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KEYWORD
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base,easy,nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), May 27 2006
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