OFFSET
0,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..800
MATHEMATICA
FromDigits[IntegerDigits[#, 7]]&/@(10^Range[0, 20]) (* Harvey P. Dale, May 24 2012 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Henry Bottomley, Jun 27 2000
EXTENSIONS
More terms from James A. Sellers, Jul 04 2000
STATUS
approved