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 A010670 #44 Dec 15 2024 08:12:18
%S A010670 4,6,4,1,5,8,8,8,3,3,6,1,2,7,7,8,8,9,2,4,1,0,0,7,6,3,5,0,9,1,9,4,4,6,
%T A010670 5,7,6,5,5,1,3,4,9,1,2,5,0,1,1,2,4,3,6,3,7,6,5,0,6,9,2,8,5,8,6,8,4,7,
%U A010670 7,7,8,6,9,6,9,2,8,4,4,8,2,6,1,8,9,9,5,9,0,7,0,8,9,7,5,7,1,3,7,9,8,4,1,5,4
%N A010670 Decimal expansion of cube root of 100.
%C A010670 Heron (or Hero) of Alexandria calculated this constant as 4 + 9/14 in the first century AD, see Deslauriers & Dubuc or Metrica book III section 20. - _Charles R Greathouse IV_, Jan 12 2012
%C A010670 One "hectoliter" is a non-SI metric unit of volume equal to 100 liters, which is the volume of a cube with an edge of 10*100^(1/3) cm (46.4158883... cm). - _Jean-François Alcover_, Dec 14 2024
%H A010670 Harry J. Smith, <a href="/A010670/b010670.txt">Table of n, a(n) for n = 1..20000</a>
%H A010670 G. Deslauriers and S. Dubuc, <a href="http://resolver.sub.uni-goettingen.de/purl?PPN378850199_0051/dmdlog6">Le calcul de la racine cubique selon Héron</a>, Elem. Math. 51 (1996), pp. 28-34.
%F A010670 Equals A010582^2. - _Hugo Pfoertner_, Dec 14 2024
%e A010670 4.6415888336127788924100763509194465765513491250112436376506928586847778...
%t A010670 RealDigits[N[100^(1/3),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 24 2012 *)
%o A010670 (PARI) { default(realprecision, 20080); x=100^(1/3); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010670.txt", n, " ", d)); } \\ _Harry J. Smith_, May 08 2009
%Y A010670 Cf. A010328 (continued fraction), A010582.
%K A010670 nonn,cons
%O A010670 1,1
%A A010670 _N. J. A. Sloane_
%E A010670 Final digits of sequence corrected using the b-file by _N. J. A. Sloane_, Aug 30 2009