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 A018008 #10 Sep 08 2022 08:44:44
%S A018008 1,3,5,11,25,55,121,270,599,1331,2961,6584,14641,32562,72416,161051,
%T A018008 358175,796573,1771561,3939917,8762296,19487171,43339081,96385252,
%U A018008 214358881,476729884,1060237770,2357947691,5244028720,11662615467,25937424601
%N A018008 Powers of cube root of 11 rounded up.
%t A018008 Table[Ceiling[11^(n/3)], {n, 0, 40}] (* _Vincenzo Librandi_, Jan 09 2014 *)
%o A018008 (Magma) [Ceiling(11^(n/3)): n in [0..40]]; // _Vincenzo Librandi_, Jan 09 2014
%Y A018008 Cf. powers of cube root of k ceiling up: A017981 (k=2), A017984 (k=3), A017987 (k=4), A017990 (k=5), A017993 (k=6), A017996 (k=7), A018002 (k=9), A018005 (k=10), this sequence (k=11), A018011 (k=12), A018014 (k=13), A018017 (k=14), A018020 (k=15), A018023 (k=16), A018026 (k=17), A018029 (k=18), A018032 (k=19), A018035 (k=20), A018038 (k=21), A018041 (k=22), A018044 (k=23), A018047 (k=24).
%K A018008 nonn
%O A018008 0,2
%A A018008 _N. J. A. Sloane_
%E A018008 More terms from _Vincenzo Librandi_, Jan 09 2014