OFFSET
3,1
COMMENTS
If 2n-1 is a multiple of 3 then a(n) = 0.
LINKS
Chai Wah Wu, Table of n, a(n) for n = 3..68
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Apr 30 2003
EXTENSIONS
Definition corrected by and a(8)-a(18) from Chai Wah Wu, Nov 06 2015
STATUS
approved