OFFSET
1,3
LINKS
T. D. Noe, Table of n, a(n) for n = 1..123
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 15 2007
EXTENSIONS
More terms from R. J. Mathar, Oct 19 2007
Extended by T. D. Noe, Feb 01 2013
STATUS
approved