OFFSET
2,2
COMMENTS
If prime(n)==1 (mod 3) then a(n)=0. Subsidiary Sequence: indices of the start of n successive zeros.
If prime(n) == 1 (mod 3) then a(n) is 0 or 3. - David Wasserman, Oct 27 2005
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 29 2003
EXTENSIONS
More terms from David Wasserman, Oct 27 2005
STATUS
approved