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Search: id:A115740
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A115740 Cubes whose digit reversal is a semiprime (A001358). +0
2
64, 512, 4913, 6859, 10648, 12167, 15625, 24389, 39304, 50653, 54872, 64000, 79507, 97336, 117649, 148877, 175616, 195112, 226981, 314432, 357911, 512000, 778688, 830584, 912673, 941192, 1092727, 1124864, 1191016, 1225043, 1295029 (list; graph; listen)
OFFSET

1,1

EXAMPLE

64=4^3 and 46=2*23 is semiprime.

CROSSREFS

Cf. A001358, A115712.

Sequence in context: A130812 A016803 A066430 this_sequence A100415 A070054 A045789

Adjacent sequences: A115737 A115738 A115739 this_sequence A115741 A115742 A115743

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 31 2006

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


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