OFFSET
1,3
EXAMPLE
Triangle begins:
1
1,101
1,102,10201
1,103,10303,1030301
1,104,10406,1040604,104060401
1,105,10510,1051010,105101005,10510100501
1,106,10615,1061520,106152015,10615201506,1061520150601
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Mark Dols, Aug 28 2009
STATUS
approved