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 A300900 #16 Apr 02 2018 21:01:11 %S A300900 2,5,269,277 %N A300900 Primes p such that p#-2 is divisible by the next prime after p. %C A300900 p# is the primorial as defined in A002110. %C A300900 If it exists, a(5) > prime(10^7) = 179424673. - _Robert Price_, Mar 28 2018 %Y A300900 Cf. A002110, A058233, A300898, A300899. %K A300900 nonn,more %O A300900 1,1 %A A300900 _Chai Wah Wu_, Mar 14 2018