OFFSET
1,2
COMMENTS
The primes arising in triangular form are
11
31 61
211 421 631
331 661 991 1321
...
Next term is > 1.38*10^12. - David Wasserman, Sep 13 2005
CROSSREFS
KEYWORD
base,hard,nonn
AUTHOR
Amarnath Murthy, Nov 03 2003
EXTENSIONS
More terms from Ray G. Opao, Jan 13 2005
3 more terms from David Wasserman, Sep 13 2005
STATUS
approved