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 A073160 #8 Nov 19 2024 17:14:03 %S A073160 9,17,23,25,31,42,53,63,69,71,77,84,91,102,109,112,119,127,135,145, %T A073160 153,157,162,172,181,185,188,194,200,204,211,222,231,237,241,245,254, %U A073160 263,272,279,281,288,297,306,317,324,330,338,344,348,353,362,374,383,388 %N A073160 Sums of adjacent terms of A073159. Together, A073158, A073159 and A073160 include all the positive integers uniquely. %C A073160 a(n) is asymptotic to 7n. %H A073160 Sean A. Irvine, <a href="/A073160/b073160.txt">Table of n, a(n) for n = 1..1000</a> %F A073160 a(n) = A073159(n) + A073159(n-1), where A073159(0)=0. %e A073160 A073158:_1,2,4, 7, 5, 8,10,14,15,19,16,20,21,22,26,28,27,... A073159:__3,6,11,12,13,18,24,29,34,35,36,41,43,48,54,55,... A073160:___9,17,23,25,31,42,53,63,69,71,77,84,91,102,109,... %Y A073160 Cf. A073158, A073159. %K A073160 easy,nonn %O A073160 1,1 %A A073160 _Paul D. Hanna_, Jul 29 2002 %E A073160 a(33) onward corrected by _Sean A. Irvine_, Nov 19 2024