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 A165871 #10 Apr 16 2016 04:28:08 %S A165871 1,50,50,2500,50,2500,50,125000,2500,2500,50,125000,50,2500,2500, %T A165871 6250000,50,125000,50,125000,2500,2500,50,6250000,2500,2500,125000, %U A165871 125000,50,125000,50,312500000,2500,2500,2500,6250000,50,2500,2500 %N A165871 Totally multiplicative sequence with a(p) = 50. %H A165871 G. C. Greubel, <a href="/A165871/b165871.txt">Table of n, a(n) for n = 1..10000</a> %F A165871 a(n) = A165800(A001222(n)) = 50^bigomega(n) = 50^A001222(n). %t A165871 50^PrimeOmega[Range[100]] (* _G. C. Greubel_, Apr 16 2016 *) %o A165871 (PARI) a(n) = 50^bigomega(n); \\ _Altug Alkan_, Apr 16 2016 %K A165871 nonn,mult %O A165871 1,2 %A A165871 _Jaroslav Krizek_, Sep 28 2009