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 A288144 #52 Jul 27 2017 03:08:17 %S A288144 19,53,1583,3509,6479,223309,291205,65791,56179,50039,3505843, %T A288144 456456275,16781311,5734169,4144461731,23461111,56585278013,50656373, %U A288144 164136392937 %N A288144 Square roots of the deficiencies of the squares of A289274. %C A288144 This sequence consists of the terms of A288145 different from 1. %e A288144 The deficiency of 46^2 is 2*46^2 - sigma(46^2) = 19^2, so this sequence starts with 19 (since 46 is the first term of the A289274). %Y A288144 Cf. A289274, A289275, A288145. %K A288144 nonn,more %O A288144 1,1 %A A288144 _Jens Voß_, Jul 01 2017 %E A288144 a(10) from _Chai Wah Wu_, Jul 26 2017 %E A288144 a(11)-a(19) from _Giovanni Resta_, Jul 27 2017