cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A115712 Semiprimes (A001358) whose digit reversal is a cube.

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%I A115712 #6 Jan 18 2016 15:34:56
%S A115712 10,46,215,3194,9586,27845,35605,40393,52651,63379,70597,76121,84601,
%T A115712 98342,119753,189622,211591,234413,291149,376219,485038,616571,778841,
%U A115712 886877,946711,2134493,2198998,2579365,3405221,3735467,4430089
%N A115712 Semiprimes (A001358) whose digit reversal is a cube.
%e A115712 46=2*23 is semiprime and 64=4^3.
%t A115712 Select[Range[5*10^6],PrimeOmega[#]==2&&IntegerQ[Surd[ IntegerReverse[ #],3]]&] (* The program uses the IntegerReverse function from Mathematica version 10 *) (* _Harvey P. Dale_, Jan 18 2016 *)
%Y A115712 Cf. A001358, A115740.
%K A115712 nonn,base
%O A115712 1,1
%A A115712 _Giovanni Resta_, Jan 31 2006