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 A018040 #12 Sep 08 2022 08:44:44 %S A018040 1,3,8,22,62,173,484,1356,3800,10648,29836,83602,234256,656395, %T A018040 1839243,5153632,14440680,40463352,113379904,317694950,890193746, %U A018040 2494357888,6989288907,19584262410,54875873536,153764355952,430853773030,1207269217792,3382815830943 %N A018040 Powers of cube root of 22 rounded to nearest integer. %H A018040 Vincenzo Librandi, <a href="/A018040/b018040.txt">Table of n, a(n) for n = 0..200</a> %t A018040 Table[Round[22^(n/3)], {n, 0, 40}] (* _Vincenzo Librandi_, Jan 09 2014 *) %t A018040 Round[Surd[22,3]^Range[0,30]] (* _Harvey P. Dale_, Sep 30 2016 *) %o A018040 (Magma) [Round(22^(n/3)): n in [0..40]]; // _Vincenzo Librandi_, Jan 09 2014 %Y A018040 Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), A017989 (k=5), A017992 (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), this sequence (k=22), A018043 (k=23), A018046 (k=24). %K A018040 nonn %O A018040 0,2 %A A018040 _N. J. A. Sloane_ %E A018040 More terms from _Vincenzo Librandi_, Jan 09 2014