cp's OEIS Frontend

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.

A070930 Smallest integer >= 0 of the form x^3 - n^4.

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%I A070930 #10 Jun 08 2019 16:27:59
%S A070930 0,11,44,87,104,35,343,0,298,648,984,1216,1230,888,28,3385,1663,5616,
%T A070930 2330,6375,631,4072,7655,11224,14599,17576,0,21400,21719,20584,17671,
%U A070930 12632,5095,31295,20250,5543,32463,12016,39196,11353,37527,440,24150
%N A070930 Smallest integer >= 0 of the form x^3 - n^4.
%C A070930 a(n)=0 if n is a cube.
%F A070930 a(n) = ceiling(n^(4/3))^3 - n^4.
%t A070930 Array[Ceiling[#^(4/3)]^3-#^4&,50] (* _Harvey P. Dale_, Dec 24 2015 *)
%o A070930 (PARI) for(n=1,100,print1(ceil(n^(4/3))^3-n^4,","))
%Y A070930 Cf. A068527.
%K A070930 easy,nonn
%O A070930 1,2
%A A070930 _Benoit Cloitre_, May 20 2002