%I #6 Apr 08 2018 16:04:10
%S 1,4,9,17,28,43,62,83,109,138,170,214,255,295,343,391,444,492,552,625,
%T 689,770,851,920,1001,1087,1167,1243,1346,1453,1549,1675,1791,1892,
%U 2010,2129,2240,2345,2482,2624,2755,2921,3072,3210,3366,3519,3665
%N Coordination sequence T3 for Zeolite Code ETR.
%H R. W. Grosse-Kunstleve, <a href="/A301019/b301019.txt">Table of n, a(n) for n = 0..1000</a>
%H Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a>
%H International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a>
%K nonn
%O 0,2
%A _Sean A. Irvine_, Mar 17 2018