OFFSET
1,1
COMMENTS
Also, successive digits of the numbers A135634(n).
EXAMPLE
Triangle begins:
...... 2
..... 2,2
.... 2,7,2
... 2,7,7,2
.. 2,7,1,7,2
CROSSREFS
KEYWORD
AUTHOR
Omar E. Pol, Mar 03 2008
STATUS
approved