OFFSET
1,3
COMMENTS
Row sums = A069153: (1, 3, 7, 10, 19, 21, 35, 39, ...).
EXAMPLE
First few rows of the array:
1, 2, 3, 4, 5, 6, 7, ...
1, 3, 3, 6, 5, 9, 7, ...
1, 2, 4, 4, 5, 8, 7, ...
1, 3, 3, 7, 5, 9, 7, ...
1, 2, 3, 4, 6, 6, 7, ...
...
First few rows of the triangle:
1;
1, 2;
1, 3, 3;
1, 2, 3, 4;
1, 3, 4, 6, 5;
1, 2, 3, 4, 5, 6;
1, 2, 3, 7, 5, 9, 7;
1, 2, 4, 4, 5, 8, 7, 8;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Nov 12 2007
STATUS
approved