OFFSET
0,1
COMMENTS
Periodic with period 10: repeat (0, 0, 0, 1, 0, 0, 1, 0, 0, 1). - M. F. Hasler, Oct 07 2016
PROG
(PARI) A144597(n)=(n%=10)&&!(n%3) \\ M. F. Hasler, Oct 07 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 13 2009
STATUS
approved