0,1

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

G. C. Greubel, Table of n, a(n) for n = 0..1000

N. J. A. Sloane and B. K. Teo, Theta series and magic numbers for close-packed spherical clusters, J. Chem. Phys. 83 (1985) 6520-6534.

Index entries for sequences related to b.c.c. lattice

QP = QPochhammer; CoefficientList[2*(QP[q^2]^2/QP[q])^3 + O[q]^70, q] (* Jean-François Alcover, Jul 05 2017, after Michael Somos *)

Cf. A008443. Equals A005886/2. Cf. A121055.

Sequence in context: A157299 A230292 A082911 * A021978 A141377 A006955

Adjacent sequences: A005866 A005867 A005868 * A005870 A005871 A005872

nonn

N. J. A. Sloane

approved