OFFSET

1,1

COMMENTS

If n is a member then n == 0 (mod 3).

EXAMPLE

39 *60 + 1 = 2341 is a prime.

CROSSREFS

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Oct 02 2003

EXTENSIONS

More terms from Ray Chandler, Oct 06 2003

STATUS

approved