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 A079656 #7 Mar 17 2019 21:14:31 %S A079656 0,8,8000,3869893,8000000,3869893000,3996969003,8000000000, %T A079656 99060039883,339630096833,630966396033,688933306368,869889903336, %U A079656 3869893000000,3996969003000,8000000000000,63836938680696,99060039883000,339630096833000,630966396033000,688933306368000 %N A079656 Cubes using only the digits 0, 3, 6, 8 and 9. %t A079656 Do[ If[ Union[ Join[ IntegerDigits[n^3], {0, 3, 6, 8, 9}]] == {0, 3, 6, 8, 9}, Print[n^3]], {n, 0, 50000}] %Y A079656 Cf. A072960, A074100. %K A079656 base,nonn %O A079656 1,2 %A A079656 _Shyam Sunder Gupta_, Jan 23 2003 %E A079656 More terms from _Robert G. Wilson v_, Jan 24 2003