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Search: id:A051832
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| A051832 |
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Numbers n such that (2*10^(5*n) - 10^(4*n) + 2*10^(3*n) + 10^(2*n) + 10^n + 1)/3 is prime. |
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11
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OFFSET
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1,3
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COMMENT
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The Baxter-Hickerson function provides a number whose cube lacks zeros.
The next term is > 4400. - Jason Earls (zevi_35711(AT)yahoo.com), Sep 10 2005
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LINKS
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Ed Pegg Jr., More information
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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MAPLE
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f := n->(2*10^(5*n) - 10^(4*n) + 2*10^(3*n) + 10^(2*n) + 10^n + 1)/3;
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CROSSREFS
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Cubes: A052044, A052045, A051750, A051751, A051833. Squares: A052040, A052041, A052042, A052043.
Sequence in context: A158701 A099601 A028420 this_sequence A103050 A110111 A082164
Adjacent sequences: A051829 A051830 A051831 this_sequence A051833 A051834 A051835
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KEYWORD
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hard,nonn
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AUTHOR
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G. L. Honaker, Jr. (honak3r(AT)gmail.com), Dec 11 1999
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