3,1

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

M. F. Sykes et al., Lattice constant systems and graph theory, J. Math. Phys., 7 (1966), 1557-1572.

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

Sequence in context: A087235 A048877 A001407 this_sequence A069509 A041118 A091720

Adjacent sequences: A005395 A005396 A005397 this_sequence A005399 A005400 A005401

nonn,more,nice

N. J. A. Sloane (njas(AT)research.att.com).