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 A215632 #17 Jun 06 2017 14:30:31 %S A215632 37,283,62903 %N A215632 Numbers n such that 44^n - 43^n is prime or PRP. %C A215632 No other term <= 68141. %C A215632 a(4) > 10^5. - _Robert Price_, Sep 04 2012 %H A215632 <a href="http://www.primenumbers.net/prptop/searchform.php?form=44^n-43^n">PRP Top Records - Search by form: 44^n-43^n</a> %o A215632 (PARI) is(n)=ispseudoprime(44^n-43^n) \\ _Charles R Greathouse IV_, Jun 06 2017 %Y A215632 Cf. A000043, A057468, A059801-A059803, A062572-A062609, A062611-A062666. %K A215632 nonn,bref,more,hard %O A215632 1,1 %A A215632 _Jean-Louis Charton_, Aug 18 2012 %E A215632 Edited by _M. F. Hasler_, Sep 21 2013