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 A004830 #18 Jun 20 2024 10:31:13 %S A004830 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,24,25,26, %T A004830 27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49, %U A004830 50,51,52,53,54,55,56,57,58 %N A004830 Numbers that are the sum of at most 8 positive cubes. %C A004830 All integers except 23 and 239, see Dickson reference. - _Joerg Arndt_, Jul 29 2012 %H A004830 T. D. Noe, <a href="/A004830/b004830.txt">Table of n, a(n) for n = 1..1000</a> %H A004830 Leonard Eugene Dickson, <a href="http://www.ams.org/bull/1939-45-08/S0002-9904-1939-07041-9/">All integers except 23 and 239 are sums of eight cubes</a>, Bulletin of the American Mathematical Society, vol.45, pp.588-591, (1939). %H A004830 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1). %H A004830 <a href="/index/Su#ssq">Index entries for sequences related to sums of cubes</a> %F A004830 a(n) = n + 1 for n > 238. - _Charles R Greathouse IV_, Jun 20 2024 %o A004830 (PARI) a(n)=if(n<24,n-1, n<239,n, n+1) \\ _Charles R Greathouse IV_, Jun 20 2024 %Y A004830 Cf. A004829. %K A004830 nonn,easy %O A004830 1,3 %A A004830 _N. J. A. Sloane_