OFFSET
1,2
COMMENTS
EXAMPLE
Triangle begins:
1;
5;
14, 1;
30, 2;
55, 6;
91, 10, 1;
140, 19, 2;
204, 28, 3;
285, 44, 7;
385, 60, 11, 1;
506, 85, 15, 2;
650, 110, 24, 3;
819, 146, 33, 4;
1015, 182, 42, 8;
1240, 231, 58, 12, 1;
1496, 280, 74, 16, 2;
1785, 344, 90, 20, 3;
2109, 408, 115, 29, 4;
2470, 489, 140, 38, 5;
2870, 570, 165, 47, 9;
3311, 670, 201, 56, 13, 1;
3795, 770, 237, 72, 17, 2;
4324, 891, 273, 88, 21, 3;
4900, 1012, 322, 104, 25, 4;
...
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Nov 03 2015
STATUS
approved