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.
%I A134614 #20 Jan 08 2018 01:58:30 %S A134614 1512,337365,375360,523809,707265,1177176,1255254,1380918,1549431, %T A134614 1922816,2277345,2284389,2286144,2816883,3320713,3340428,3838185, %U A134614 4378333,6726969,7043655,8311212,10281284,10323390,10666227,10708544 %N A134614 Numbers (excluding primes and powers of primes) such that the root mean cube of their prime factors is an integer (where the root mean cube of c and d is ((c^3+d^3)/2)^(1/3)). %C A134614 The prime factors are taken with multiplicity. %C A134614 Numbers included in A134611, but not in A025475. %C A134614 a(1) = 1512 is the minimal number with this property. %H A134614 Hieronymus Fischer, <a href="/A134614/b134614.txt">Table of n, a(n) for n = 1..520</a> %e A134614 a(1) = 1512, since 1512 = 2*2*2*3*3*3*7 and ((2^3+2^3+2^3+3^3+3^3+3^3+7^3)/7)^(1/3) = 64^(1/3) = 4. %Y A134614 Cf. A001597, A025475, A134333, A134344, A134376. %Y A134614 Cf. A134600, A134602, A134605, A134608, A134611, A134619, A134621. %K A134614 nonn %O A134614 1,1 %A A134614 _Hieronymus Fischer_, Nov 11 2007 %E A134614 Minor edits and more terms added by _Hieronymus Fischer_, May 06 2013, May 30 2013