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 A323638 #7 Feb 04 2019 21:16:57 %S A323638 1,1,2,1,3,1,4,2,2,3,2,4,3,3,4,4,5,2,5,3,5,4,6,3,6,4,7,3,7,4,8,4,9,4, %T A323638 10,4,11,5,5,6,5,7,5,8,5,9,5,10,5,11,6,6,7,6,8,6,9,6,10,6,11,7,7,8,7, %U A323638 9,7,10,7,11,8,8 %N A323638 Nested square root sqrt(b(n) - sqrt(b(n-1) - ... - sqrt(b(1))...)), where b(n) = A323637(n). %H A323638 Ivan Neretin, <a href="/A323638/b323638.txt">Table of n, a(n) for n = 1..10000</a> %Y A323638 Cf. A323637. %K A323638 nonn,look %O A323638 1,3 %A A323638 _Ivan Neretin_, Jan 21 2019