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 A162784 #8 Nov 15 2017 05:59:41 %S A162784 1,2,2,5,2,5,5,14,2,5,5,14,5,14,14,41,2,5,5,14,5,14,14,41,5,14,14,41, %T A162784 14,41,41,122,2,5,5,14,5,14,14,41,5,14,14,41,14,41,41,122,5,14,14,41, %U A162784 14,41,41,122,14,41,41,122,41,122,122,365,2,5,5,14 %N A162784 a(n) = (A048883(n)+1)/2. %C A162784 Rows of A079318 when written as a triangle converge to this sequence. %F A162784 a(n) = A151712(n)/2. %e A162784 If written as a triangle: %e A162784 1; %e A162784 2; %e A162784 2,5; %e A162784 2,5,5,14; %e A162784 2,5,5,14,5,14,14,41; %e A162784 2,5,5,14,5,14,14,41,5,14,14,41,14,41,41,122; %t A162784 a048883[n_] := 3^DigitCount[n, 2, 1]; %t A162784 a[n_] := (a048883[n] + 1)/2; %t A162784 Array[a, 70, 0] (* _Jean-François Alcover_, Nov 15 2017 *) %Y A162784 Cf. A048883, A079314, A079318, A151712. %K A162784 nonn %O A162784 0,2 %A A162784 _Omar E. Pol_, Jul 19 2009, Jul 23 2009 %E A162784 More terms from _Max Alekseyev_, Feb 23 2012