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 A076345 #4 Mar 30 2012 18:50:26 %S A076345 1,2,4,4,4,8,8,15,12,12,16,16,20,24,15,52,28,32,32,36,40,44,48,63,52, %T A076345 60,60,64,68,72,72,80,161,84,88,96,100,104,108,108,112,143,52,128,128, %U A076345 132,136,140,148,152,156,164,168,143,172,180,180,192,192,196,200,212 %N A076345 A076340(A000961(n)), real part of prime powers mapped as defined in A076340, A076341. %e A076345 Applying the map as defined in A076340, A076341: %e A076345 A000961(16)=27=3*3*3=(4-1)*(4-1)*(4-1) -> (4,-1)*(4,-1)*(4,-1) = (4*4-1,-8)*(4,-1) = (4*15-8,-32-15) = (52,-47), therefore a(16)=52 and A076346(16)=-47. %Y A076345 Imaginary part = A076346, A076342. %K A076345 nonn %O A076345 1,2 %A A076345 _Reinhard Zumkeller_, Oct 08 2002