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 A188592 #15 Feb 18 2019 02:09:25 %S A188592 4,6,10,14,26,50,74,98,122,242,362,482,722,1442,1682,2522,3362,5042, %T A188592 10082,15122,20162,30242,40322,50402,55442,90722,100802,110882,166322, %U A188592 221762,332642,443522 %N A188592 Places of records of A188550. %C A188592 Questions: %C A188592 1) Are there any terms after a(9) which are not of the form 10*k+2? %C A188592 2) For which primes p do there exist terms in the sequence of the form 2*p^2? The sequence of these primes starts with 5, 7, 11, 19, 29, 41, 71, ... %Y A188592 Cf. A188550, A188579, A188591. %K A188592 nonn,more %O A188592 1,1 %A A188592 _Vladimir Shevelev_, Apr 04 2011 %E A188592 More terms from _Alois P. Heinz_, Apr 04 2011