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 A017992 #11 Sep 08 2022 08:44:44 %S A017992 1,2,3,6,11,20,36,65,119,216,392,713,1296,2355,4279,7776,14130,25676, %T A017992 46656,84780,154055,279936,508677,924328,1679616,3052065,5545970, %U A017992 10077696,18312389,33275819,60466176,109874334,199654914,362797056,659246001 %N A017992 Powers of cube root of 6 rounded to nearest integer. %H A017992 Vincenzo Librandi, <a href="/A017992/b017992.txt">Table of n, a(n) for n = 0..200</a> %t A017992 Table[Round[6^(n/3)], {n, 0, 40}] (* _Vincenzo Librandi_, Jan 07 2014 *) %o A017992 (Magma) [Round(6^(n/3)): n in [0..50]]; // _Vincenzo Librandi_, Jan 07 2014 %Y A017992 Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), A017989 (k=5), this sequence(k=6), A017995 (k=7), A018001 (k=9), A018004 (k=10), A018007 (k=11), A018010 (k=12), A018013 (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), A018025 (k=17), A018028 (k=18), A018031 (k=19), A018034 (k=20), A018037 (k=21), A018040 (k=22), A018043 (k=23), A018046 (k=24). %K A017992 nonn %O A017992 0,2 %A A017992 _N. J. A. Sloane_ %E A017992 More terms from _Vincenzo Librandi_, Jan 07 2014