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 A048370 #20 Feb 16 2025 08:32:40 %S A048370 5,25,136,715,1526,11828,8121,115798,319405,1771087,2179693,11665419, %T A048370 38160335,176024528,1367063798,3257101805,9109186828,38598478444, %U A048370 136736651535,380814792667,821922685008 %N A048370 a(n)^3 is smallest cube containing exactly n 5's. %H A048370 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CubicNumber.html">Cubic Number</a> %t A048370 nsmall = Table[Infinity, 15]; %t A048370 For[i = 0, i <= 10^6, i++, n0 = Count[IntegerDigits[i^3], 5]; %t A048370 If[nsmall[[n0]] > i, nsmall[[n0]] = i]]; %t A048370 Cases[nsmall, _?NumberQ] (* _Robert Price_, Mar 20 2020 *) %Y A048370 Cf. A036532, A048365, A048366, A048367, A048368, A048369, A048371, A048372, A048373, A048374. %K A048370 nonn,base,more %O A048370 1,1 %A A048370 _Patrick De Geest_, Mar 15 1999 %E A048370 a(14) from _Michel ten Voorde_ Jun 13 2003 %E A048370 a(15)-a(20) from _Lars Blomberg_, Jun 12 2011 %E A048370 a(21) from _Giovanni Resta_, Jun 29 2018