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 A035130 #20 Feb 16 2025 08:32:37 %S A035130 1,8,125,54439939 %N A035130 Cubes when digits rotated right once remain cubic. %C A035130 Those resulting in leading zeros excluded. %H A035130 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CubicNumber.html">Cubic Number</a> %F A035130 a(n) = A035128(n)^3. - _R. J. Mathar_, Jan 25 2017 %e A035130 5^3 = 125 -> 512 = 8^3. %t A035130 Select[Range[10000]^3,IntegerQ[Surd[FromDigits[RotateRight[ IntegerDigits[#]]], 3]]&] (* _Harvey P. Dale_, May 25 2015 *) %o A035130 (Magma) [k^3:k in [1..100000]| IsPower(Seqint((Intseq(Floor(k^3/10)) cat [Intseq(k^3)[1]])),3)]; // _Marius A. Burtea_, Oct 08 2019 %Y A035130 Cf. A035126, A035128, A035131. %K A035130 nonn,base,hard %O A035130 1,2 %A A035130 _Patrick De Geest_, Nov 15 1998