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 A327308 #15 Sep 30 2019 10:46:11 %S A327308 1,3,8,10,12,17,19,21,23,28,30,32,37,39,41,48,50,52,57,59,61,66,68,70, %T A327308 72,77,79,81,86,88,90,92,97,99,101,106,108,110,112,117,119,121,126, %U A327308 128,130,137,139,141,146,148,150,157,159,161,166,168,170,175 %N A327308 Positions of 1's in {A327306(n) : n > 0}. %C A327308 The positive integers are partitioned by A327307, A327308, and A327309. %C A327308 Although a(n)/n->3, the sequence a(n)-3n appears to be unbounded. %C A327308 Positive integers k such that A327306(k) = 1. - _Jianing Song_, Sep 30 2019 %H A327308 Clark Kimberling and Jianing Song, <a href="/A327308/b327308.txt">Table of n, a(n) for n = 1..10000</a> %t A327308 r = Sqrt[6]; z = 300; %t A327308 t = Table[Floor[3 n*r] - 3 Floor[n*r], {n, 1, z}] (* {A327306(n) : n > 0} *) %t A327308 Flatten[Position[t, 0]] (* A327307 *) %t A327308 Flatten[Position[t, 1]] (* A327308 *) %t A327308 Flatten[Position[t, 2]] (* A327309 *) %Y A327308 Cf. A327306, A327307, A327309. %K A327308 nonn,easy %O A327308 1,2 %A A327308 _Clark Kimberling_, Sep 07 2019 %E A327308 Corrected by _Jianing Song_, Sep 30 2019