A057310 Duplicate of A008084.

1, 4, 9, 19, 35, 52, 72, 100, 131, 163, 201, 244, 290, 340, 393, 451, 515, 580, 648, 724, 803, 883, 969, 1060, 1154, 1252, 1353, 1459, 1571, 1684, 1800, 1924, 2051, 2179, 2313, 2452, 2594, 2740, 2889, 3043, 3203, 3364, 3528, 3700, 3875, 4051, 4233

Offset

0,2

Comments

Former title Coordination sequence T1 for Zeolite Code ASV. - Sean A. Irvine, Mar 17 2018

Links

Table of n, a(n) for n=0..46.

R. W. Grosse-Kunstleve, Coordination Sequences and Encyclopedia of Integer Sequences

International Zeolite Association, Database of Zeolite Structures

Formula

G.f.: (1+x)^3*(1-x+3*x^2-x^3+x^4) / ((1-x)^3*(1+x^2)*(1+x+x^2)). - Colin Barker, Dec 19 2015

Crossrefs

Cf. A008084, A033598.

Sequence in context: A301151 A301250 A033598 * A008084 A008203 A008032

Adjacent sequences: A057307 A057308 A057309 * A057311 A057312 A057313

Keyword

dead

Author

Ralf W. Grosse-Kunstleve

Status

approved