A009941 Coordination sequence for Ni2In, Position Ni1 and In.

1, 11, 47, 98, 179, 275, 398, 539, 707, 890, 1103, 1331, 1586, 1859, 2159, 2474, 2819, 3179, 3566, 3971, 4403, 4850, 5327, 5819, 6338, 6875, 7439, 8018, 8627, 9251, 9902, 10571, 11267, 11978, 12719, 13475, 14258, 15059, 15887, 16730, 17603

Offset

0,2

References

Gmelin Handbook of Inorg. and Organomet. Chem., 8th Ed., 1994, TYPIX search code (194) hP6.

Links

Sean A. Irvine, Table of n, a(n) for n = 0..1000

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

R. W. Grosse-Kunstleve, G. O. Brunner and N. J. A. Sloane, Algebraic Description of Coordination Sequences and Exact Topological Densities for Zeolites, Acta Cryst., A52 (1996), pp. 879-889.

Sean A. Irvine, Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane

Formula

G.f.: (1+10*x+35*x^2+40*x^3+35*x^4+10*x^5+x^6) / (1-x) / (1-x^2) / (1-x^3). - Sean A. Irvine, Mar 15 2018

Crossrefs

Sequence in context: A124670 A142103 A031910 * A226155 A107149 A158463

Adjacent sequences: A009938 A009939 A009940 * A009942 A009943 A009944

Keyword

nonn

Author

Ralf W. Grosse-Kunstleve

Status

approved