A127972 Number triangle A127969 modulo 2.

1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0

Offset: 0

Author

Paul Barry, Feb 09 2007

Keywords

• nonn
• tabl

Comments

Row sums are A127973.

Examples

			Triangle begins
1,
1, 1,
1, 0, 1,
1, 0, 0, 1,
0, 0, 1, 0, 1,
1, 0, 1, 0, 1, 1,
0, 0, 1, 0, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 1, 0, 0, 0, 1,
1, 0, 1, 0, 0, 0, 0, 0, 1, 1,
0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1,
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1,
0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1