OFFSET
1,3
COMMENTS
Row sums = A001157: (1, 5, 10, 21, 26, 25, 50, 50, ...).
EXAMPLE
First few rows of the triangle:
1;
1, 4;
1, 0, 9;
1, 4, 0, 16;
1, 0, 0, 0, 25;
1, 4, 9, 0, 0, 36;
1, 0, 0, 0, 0, 0, 49;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Nov 02 2007
STATUS
approved