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.

A134610 Composite numbers such that the cube root of the sum of cubes of their prime factors is a prime.

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%I A134610 #10 Apr 21 2013 09:15:06
%S A134610 14157,141960,466560,1608575,3097055,5338710,6235076,16017300,
%T A134610 22353408,24948000,25073792,25564544,27843750,29761408,30570408,
%U A134610 31894350,40837825,44175248,46120064,49867818,55814400,56141963,71214803,77450890,92682405
%N A134610 Composite numbers such that the cube root of the sum of cubes of their prime factors is a prime.
%C A134610 Numbers included in A134608, but not in A134609. a(1)=14157 is the minimal number with this property.
%C A134610 The prime factors are taken by multiplicity.
%H A134610 Hieronymus Fischer, <a href="/A134610/b134610.txt">Table of n, a(n) for n = 1..50</a>
%e A134610 a(2)=141960 since 141960=2*2*2*3*5*7*13*13 and (3*2^3+3^3+5^3+7^3+2*13^3)^(1/3)=4913^(1/3)=17.
%Y A134610 Cf. A001597, A025475, A134333, A134344, A134376.
%Y A134610 Cf. A134600, A134602, A134605, A134613, A134616, A134618, A134620.
%K A134610 nonn
%O A134610 1,1
%A A134610 _Hieronymus Fischer_, Nov 11 2007
%E A134610 Minor edits and additional terms by the author, Apr 15 2013