OFFSET
0,2
REFERENCES
E. Bombieri and J. Taylor, Which distribution of matter diffracts? An initial investigation, in International Workshop on Aperiodic Crystals (Les Houches, 1986), J. de Physique, Colloq. C3, 47 (1986), C3-19 to C3-28.
MATHEMATICA
FromDigits /@ NestList[ Flatten[ # /. {1 -> {1, 1, 3}, 2 -> {1, 3}, 3 -> 2}] &, {1}, 5] (* Robert G. Wilson v, May 17 2005 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 16 2005
EXTENSIONS
More terms from Robert G. Wilson v, May 17 2005
STATUS
approved