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 A184909 #22 Jan 18 2025 19:51:30 %S A184909 3,6,9,13,16,19,24,27,30,34,37,40,44,48,51,55,58,61,65,68,72,76,79,82, %T A184909 85,89,93,96,100,103,106,110,113,117,121,124,127,131,134,137,142,145, %U A184909 148,152,155,158,162,166,169,172,176,179,182,187,190,193,197,200,203,207 %N A184909 a(n) = n + floor(n*s/r) + floor(n*t/r), where r=2^(1/5), s=r^2, t=r^3. %t A184909 r = 2^(1/5); s = r^2; t = r^3; %t A184909 a[n_] := n + Floor[n*s/r] + Floor[n*t/r]; %t A184909 b[n_] := n + Floor[n*r/s] + Floor[n*t/s]; %t A184909 c[n_] := n + Floor[n*r/t] + Floor[n*s/t]; %t A184909 Table[a[n], {n, 1, 120}] (* A184909 *) %t A184909 Table[b[n], {n, 1, 120}] (* A184910 *) %t A184909 Table[c[n], {n, 1, 120}] (* A184911 *) %t A184909 (* _Clark Kimberling_, Jan 18 2025 *) %Y A184909 Cf. A005531, A005533, A011093. %Y A184909 Cf. A184910, A184911, A378142, A378185, A379510. %K A184909 nonn %O A184909 1,1 %A A184909 _Clark Kimberling_, Jan 25 2011 %E A184909 Definition in name corrected by _Clark Kimberling_, Jan 18 2025