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 A214786 #12 Jun 02 2025 08:05:45 %S A214786 7,11,13,17,19,31,53,67,71,79,97,137,157,167,179,191,193,227,239,251, %T A214786 257,293,311,313,317,379,383,397,419,431,439,457,463,479,491,499,503, %U A214786 547,571,577,587,593,631,643,653,659,673 %N A214786 Union of A214784 and A214785. %C A214786 The sequences A214784 and A214785 are disjoint and this is their union. It is only a conjecture that these are all primes. %Y A214786 Cf. A214783, A214784, A214785. %K A214786 nonn %O A214786 1,1 %A A214786 _Art DuPre_, Aug 03 2012