OFFSET
1,2
EXAMPLE
Triangle begins:
1;
2;
2, 2;
3, 4;
2, 10;
4, 12, 4;
2, 22, 8;
4, 26, 20;
3, 34, 40;
4, 44, 60, 8;
2, 54, 100, 16;
6, 58, 148, 40;
2, 74, 208, 80;
4, 88, 268, 160;
4, 88, 388, 240, 16;
...
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Mar 31 2023
STATUS
approved