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A134576
1
1, 4, 4, 9, 0, 9, 16, 16, 0, 16, 25, 0, 0, 0, 25, 36, 36, 36, 0, 0, 36, 49, 0, 0, 0, 0, 0, 49, 64, 64, 0, 64, 0, 0, 0, 64, 81, 0, 81, 0, 0, 0, 0, 0, 81, 100, 100, 0, 0, 100, 0, 0, 0, 0, 100
OFFSET
1,2
COMMENTS
Row sums = A034714: (1, 8, 18, 48, 50, 144, ...).
FORMULA
A127733 * A051731 as infinite lower triangular matrices.
Triangle read by rows: replace 1's in n-th row of A051731 with n^2.
EXAMPLE
First few rows of the triangle:
1;
4, 4;
9, 0, 9;
16, 16, 0, 16;
25, 0, 0, 0, 25;
36, 36, 36, 0, 0, 36;
49, 0, 0, 0, 0, 0, 49;
...
CROSSREFS
KEYWORD
nonn,tabl,more
AUTHOR
Gary W. Adamson, Nov 02 2007
STATUS
approved