A265040 If A009927 is regarded as the coordination sequence of AuNb_3, this sequence gives cumulative number of Nb atoms in shells 1 through n.

12, 48, 132, 300, 576, 960, 1488, 2184, 3120, 4224

Offset: 1

Author

N. J. A. Sloane, Dec 15 2015

Keywords

• nonn
• more

Comments

a(n)+A265039(n) = A265038(n).

Links

• V. A. Blatov, A. P. Shevchenko, D. M. Proserpio, Applied Topological Analysis of Crystal Structures with the Program Package ToposPro, Cryst. Growth Des. 2014, 14, 3576-3586. See Table I.

Crossrefs

Cf. A009927, A265038, A265039.