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 A327307 #16 Sep 30 2019 10:43:10 %S A327307 5,7,9,14,16,18,25,27,29,34,36,38,43,45,47,49,54,56,58,63,65,67,69,74, %T A327307 76,78,83,85,87,89,94,96,98,103,105,107,114,116,118,123,125,127,132, %U A327307 134,136,138,143,145,147,152,154,156,158,163,165,167,172,174 %N A327307 Positions of 0's in {A327306(n) : n > 0}. %C A327307 The positive integers are partitioned by A327307, A327308, and A327309. %C A327307 Although a(n)/n->3, the sequence a(n)-3n appears to be unbounded. %C A327307 Positive integers k such that A327306(k) = 0. - _Jianing Song_, Sep 30 2019 %H A327307 Clark Kimberling and Jianing Song, <a href="/A327307/b327307.txt">Table of n, a(n) for n = 1..10000</a> %t A327307 r = Sqrt[6]; z = 300; %t A327307 t = Table[Floor[3 n*r] - 3 Floor[n*r], {n, 1, z}] (* {A327306(n) : n > 0} *) %t A327307 Flatten[Position[t, 0]] (* A327307 *) %t A327307 Flatten[Position[t, 1]] (* A327308 *) %t A327307 Flatten[Position[t, 2]] (* A327309 *) %Y A327307 Cf. A327306, A327308, A327309. %K A327307 nonn,easy %O A327307 1,1 %A A327307 _Clark Kimberling_, Sep 07 2019 %E A327307 Corrected by _Jianing Song_, Sep 30 2019