login
Coordination sequence for Even Conant Lattice with respect to origin.
5

%I #30 Sep 20 2020 14:40:28

%S 1,2,3,4,5,6,7,6,7,9,10,11,11,11,14,12,12,15,17,18,18,20,20,20,21,22,

%T 24,23,24,25,27,25,23,26,29,32,31,34,39,34,30,36,39,37,39,44,50,42,40,

%U 45,46,49,52,50,49,46,46,51,50,54,56,48,48,52,54,59,57,54

%N Coordination sequence for Even Conant Lattice with respect to origin.

%C See A328078 for more information. The lattice (and therefore the sequence) is infinite, although my illustration for the initial terms shows only the first 10 generations of the construction.

%H Rémy Sigrist, <a href="/A337642/b337642.txt">Table of n, a(n) for n = 0..8787</a>

%H Rémy Sigrist, <a href="/A337642/a337642_1.png">Plots of first 2584 terms (blue), 4744 terms (green), and 8788 terms (red)</a>

%H Rémy Sigrist, <a href="/A337642/a337642.txt">C++ program for A337642</a>

%H N. J. A. Sloane, <a href="/A328078/a328078_5.pdf">The Even Conant Lattice</a>

%H N. J. A. Sloane, <a href="/A337642/a337642.png">Illustration for a(0)-a(16)</a>

%H <a href="/index/Con#coordination_sequences">Index entries for coordination sequences</a>

%o (C++) See Links section.

%Y Cf. A328078, A328080; A233775.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Sep 18 2020

%E More terms from _Rémy Sigrist_, Sep 19 2020