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 A153748 #20 May 09 2021 07:52:54 %S A153748 33018,33051,33081,33084,33150,33153,33477,33573,33579,33582,33603, %T A153748 33606,33642,33645,33648,36312,39192,41703,44928,47439,53052,53971, %U A153748 55785,56277,60725,63490,66342,66345,66375,66381,66444,66903,66942,67008,69645,76710,77530 %N A153748 Numbers k such that there are 10 digits in k^2 and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square. %C A153748 This sequence is a subsequence of both A153745 and A061910. %C A153748 Last term is a(48) = 99677. - _Giovanni Resta_, Jun 06 2015 %H A153748 Giovanni Resta, <a href="/A153748/b153748.txt">Table of n, a(n) for n = 1..48</a> (full sequence) %Y A153748 Cf. A061910, A153745. %K A153748 nonn,base,fini,full %O A153748 1,1 %A A153748 _Doug Bell_, Dec 31 2008 %E A153748 More terms from _Giovanni Resta_, Jun 06 2015