OFFSET
0,4
LINKS
Nadia Heninger and N. J. A. Sloane, Table of n, a(n) for n = 0..5000
PROG
See link in A140080 for Fortran program.
CROSSREFS
KEYWORD
nonn
AUTHOR
Nadia Heninger and N. J. A. Sloane, Jun 03 2008
STATUS
approved