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 A018084 #12 Jul 08 2025 06:23:57 %S A018084 1,1,3,7,14,27,52,101,196,379,733,1418,2744,5307,10267,19860,38416, %T A018084 74309,143739,278040,537824,1040332,2012353,3892567,7529536,14564655, %U A018084 28172943,54495951,105413504,203905179,394421215,762943322,1475789056,2854672519,5521897022 %N A018084 Powers of fourth root of 14 rounded down. %F A018084 a(n) = floor(A011011^n). %F A018084 a(4n) = A001023(n). - _R. J. Mathar_, Mar 10 2025 %Y A018084 Cf. A011011. %K A018084 nonn %O A018084 0,3 %A A018084 _N. J. A. Sloane_