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 A052083 #8 Oct 18 2019 04:00:40 %S A052083 0,1,2,3,4,5,6,8,9,10,12,13,14,15,16,17,18,19,20,21,22,24,27,29,30,32, %T A052083 35,38,40,41,42,45,46,48,49,50,53,55,59,60,61,63,66,69,71,73,75,76,80, %U A052083 82,84,88,90,93,96,97,100,107,113,120,124,126,129,130,131,132,135,140 %N A052083 a(n)^3 is a cube whose decimal expansion's digits are grouped together. %e A052083 81 is not a term because in 81^3 = 531441 the two digits 1 are separated by the two 4's. %e A052083 15 is a term because in 15^3 = 3375 the digits 3, 7 and 5 are grouped. %Y A052083 Cf. A052084, A052085, A052086, A052081, A052082. %K A052083 nonn,base %O A052083 1,3 %A A052083 _Patrick De Geest_, Jan 15 2000 %E A052083 Edited, and offset changed to 1, by _Jon E. Schoenfield_, Oct 17 2019