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 A295023 #7 Nov 13 2017 22:14:15 %S A295023 8,1728,5832,8000,10648,13824,32768,42875,54872,74088,85184,103823, %T A295023 140608,148877,238328,373248,421875,551368,571787,658503,681472, %U A295023 778688,804357,830584,857375,884736,1061208,1124864,1481544,1520875,1728000,1815848,1860867,2048383,2628072,2803221 %N A295023 Cubes whose largest digit is 8. %C A295023 For any term a(n), all numbers of the form a(n)*10^3k, k >= 0, are in this sequence. We could call "primitive" the terms not of this form, i.e., those without trailing '0'. %F A295023 a(n) = A294998(n)^3. %e A295023 8 is in the sequence because it is a cube, 8 = 2^3, and its largest digit is 8. %o A295023 (PARI) for(n=1,200, vecmax(digits(n^3))==8 &&print1(n^3,",")) %Y A295023 Cf. A294998 (the corresponding cube roots), A278936, A294663, A295025, A295021, A295022, A295024 (same for digit 3 .. 9), A295018 (same for squares). %Y A295023 Cf. A000578 (the cubes). %K A295023 nonn,base %O A295023 1,1 %A A295023 _M. F. Hasler_, Nov 13 2017