A186882 - OEIS

%I #6 Mar 30 2012 17:26:37

%S 4,27,64,125,144,343,576,2197,2304,4913,5184,12167,12996,24389,27556,

%T 42875,43264,68921,71824,91125,91204,103823,104976,205379,207936,

%U 389017,389376,456533,456976,704969,705600,912673,933156,1092727,1115136,2352637,2359296,2571353,2579236,3307949,3312400,3581577,3587236,5177717,5180176,6751269,6760000,8365427

%N Alternatively squares and cubes with prime differences.

%C Terms are of alternative parity: even squares and odd cubes. Prime first differences in A186883.

%H Zak Seidov, <a href="/A186882/b186882.txt">Table of n, a(n) for n = 1..201</a>

%e 27-4=3^3-2^2=23(prime), 64-27=8^2-3^2=37(prime).

%K nonn

%O 1,1

%A _Zak Seidov_, Feb 28 2011