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 A031163 #7 Nov 15 2019 06:27:40 %S A031163 1,3,5,7,13,17,19,23,27,29,31,37,47,59,61,63,69,71,89,97,99,103,111, %T A031163 123,133,143,147,155,157,179,181,189,191,205,207,209,225,229,231,255, %U A031163 257,271,275,279,289,295,301,315,333,337,349,355,359,361,377,399 %N A031163 Square roots of numbers that are both lucky and square. %H A031163 Amiram Eldar, <a href="/A031163/b031163.txt">Table of n, a(n) for n = 1..2512</a> %F A031163 a(n) = sqrt(A031162(n)). - _Amiram Eldar_, Nov 15 2019 %Y A031163 Cf. A000959, A031162. %K A031163 nonn %O A031163 1,2 %A A031163 _Patrick De Geest_ %E A031163 Offset corrected by _Amiram Eldar_, Nov 15 2019