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 A067179 #22 Mar 02 2024 14:21:55 %S A067179 1,2,4,3,8,7,13,24,17,43,67,63,134,83,167,264,314,313,707,1374,836, %T A067179 1667,2236,3114,4472,6833,8167,8937,16667,21886,29614,60663,41833, %U A067179 74833,89437,94863,134164,191833,298327,545793,547613,947617,987917 %N A067179 Smallest number whose square has sum of digits A056991(n). %C A067179 a(n) is the smallest number whose square has the n-th possible digit sum. %H A067179 Zhao Hui Du, <a href="/A067179/b067179.txt">Table of n, a(n) for n = 1..147</a> (terms 1..94 from Giovanni Resta) %F A067179 a(n) = sqrt(A067178(n)). %Y A067179 Cf. A056991, A067178, A358702. %K A067179 nonn,base %O A067179 1,2 %A A067179 _Amarnath Murthy_, Jan 09 2002 %E A067179 Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 24 2003 %E A067179 Offset corrected by _Giovanni Resta_, Jun 27 2018 %E A067179 Name corrected by _Jon E. Schoenfield_, Feb 18 2024