A127733 Square of A127648 = Triangle read by rows, n^2 preceded by (n-1) zeros.

1, 0, 4, 0, 0, 9, 0, 0, 0, 16, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 49

Offset: 1

Author

Gary W. Adamson, Jan 26 2007

Keywords

• nonn
• tabl

Examples

			First few rows of the triangle are:
1;
0, 4;
0, 0, 9;
0, 0, 0, 16;
0, 0, 0, 0, 25;
...
		

Crossrefs

Cf. A127648.