# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a070923 Showing 1-1 of 1 %I A070923 #25 Mar 07 2022 15:53:36 %S A070923 0,0,4,18,11,2,28,15,0,44,25,4,72,47,20,118,87,54,19,151,112,71,28, %T A070923 200,153,104,53,0,216,159,100,39,307,242,175,106,35,359,284,207,128, %U A070923 47,433,348,261,172,81,535,440,343,244,143,40,566,459,350,239,126,11,615,496 %N A070923 a(n) is the smallest value >= 0 of the form x^3 - n^2. %C A070923 a(n) = 0 if n is a cube (i.e., n is in A000578(k)). %C A070923 a(n) = A181138(n) if n is not a cube. - _Zak Seidov_, Mar 26 2013 %H A070923 Alois P. Heinz, Table of n, a(n) for n = 0..10000 %F A070923 a(n) = ceiling(n^(2/3))^3 - n^2 = A077107(n)-n^2. %Y A070923 Cf. A000290, A068527, A070929, A075847, A077110, A077111, A181138. %K A070923 easy,look,nonn %O A070923 0,3 %A A070923 _Benoit Cloitre_, May 20 2002 %E A070923 a(0)=0 prepended by _Alois P. Heinz_, Mar 07 2022 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE