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 A003333 #26 Jun 13 2025 10:39:55
%S A003333 10,17,24,31,36,38,43,45,50,52,57,59,62,64,66,69,71,73,76,78,80,83,85,
%T A003333 87,88,90,92,94,95,97,99,101,102,104,106,108,109,111,113,114,115,116,
%U A003333 118,120,121,122,123,125,127,128,129,130,132,134,135,136,137,139,140,141,142
%N A003333 Numbers that are the sum of 10 positive cubes.
%C A003333 374 is the largest of only 99 positive integers not in this sequence. - _M. F. Hasler_, Aug 13 2020
%H A003333 David A. Corneth, <a href="/A003333/b003333.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from T. D. Noe)
%H A003333 OEIS Wiki, <a href="/wiki/Index_to_Sums_of_like_powers">Index to sequences related to sums of like powers</a>.
%H A003333 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).
%F A003333 a(n) = n + 99 for all n > 275. - _M. F. Hasler_, Aug 13 2020
%e A003333 From _David A. Corneth_, Aug 01 2020: (Start)
%e A003333 1646 is in the sequence as 1646 = 4^3 + 4^3 + 4^3 + 4^3 + 4^3 + 4^3 + 4^3 + 7^3 + 7^3 + 8^3.
%e A003333 2790 is in the sequence as 2790 = 4^3 + 4^3 + 5^3 + 5^3 + 5^3 + 6^3 + 6^3 + 7^3 + 8^3 + 10^3.
%e A003333 3450 is in the sequence as 3450 = 5^3 + 5^3 + 5^3 + 5^3 + 5^3 + 7^3 + 8^3 + 8^3 + 9^3 + 9^3. (End)
%o A003333 (PARI) (A003333_upto(N)=select( {is_A003333(n,k=10,m=3,L=sqrtnint(abs(n-k+1),m))=if( n>k*L^m || n<k, 0, n<k*L^m, forstep(r=min(k-1,n\L^m),0,-1, self()(n-r*L^m,k-r,m,L-1) && return(1)), 1)}, [1..N]))(200) \\ _M. F. Hasler_, Aug 02 2020
%o A003333 A3333=A003333_upto(320); A003333(n)=if(n>275, n+99, n>222, n+98, A3333[n]) \\ _M. F. Hasler_, Aug 13 2020
%Y A003333 Other sequences of numbers that are the sum of x nonzero y-th powers:
%Y A003333 A000404 (x=2, y=2), A000408 (3, 2), A000414 (4, 2), A047700 (5, 2),
%Y A003333 A003325 (2, 3), A003072 (3, 3), A003327 .. A003335 (4 .. 12, 3),
%Y A003333 A003336 .. A003346 (2 .. 12, 4), A003347 .. A003357 (2 .. 12, 5),
%Y A003333 A003358 .. A003368 (2 .. 12, 6), A003369 .. A003379 (2 .. 12, 7),
%Y A003333 A003380 .. A003390 (2 .. 12, 8), A003391 .. A004801 (2 .. 12, 9),
%Y A003333 A004802 .. A004812 (2 .. 12, 10), A004813 .. A004823 (2 .. 12, 11).
%K A003333 nonn,easy
%O A003333 1,1
%A A003333 _N. J. A. Sloane_