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 A282875 #4 Feb 23 2017 22:18:42 %S A282875 5,23,7,13,19,29,17,71 %N A282875 Square root of the smallest square referenced in A280203 (Numbers n such that 3^n - 2^n is not squarefree not divisible by any smaller number of the same form). %e A282875 A280203(1)=10, 3^10-2^10=58025, 58025=5*5*11*211, so 58025 is not squarefree the square being 5*5=25, the square root being 5. %Y A282875 Cf. A280149, A280203, A282874. %K A282875 nonn %O A282875 1,1 %A A282875 _Robert Price_, Feb 23 2017