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 A143853 #15 Jan 06 2014 01:56:38 %S A143853 2,3,23,53,613,490537 %N A143853 Primes p that divide the sum of their remainders modulo all smaller composites (=A233131(p)). %C A143853 The prime elements of A233344. %e A143853 Composites smaller than 23 are 4,6,8,9,10,12,14,15,16,18,20,21 and 22. 23 is congruent to 3,5,7,5,3,11,9,8,7,5,3 and 2 modulo these numbers respectively. The sum of these residues is 69. This is a multiple of 23, so 23 is in the sequence. %Y A143853 Cf. A143851 %K A143853 more,nonn %O A143853 1,1 %A A143853 _Neil Fernandez_, Sep 03 2008 %E A143853 490537 from _Max Alekseyev_, Sep 15 2009 %E A143853 Term 2 prepended by _Max Alekseyev_, Dec 07 2013