A114115 Inverse of number triangle A114114.

1, -1, 1, 2, -2, 1, -3, 3, -2, 1, 2, -2, 2, -2, 1, 0, 0, -1, 2, -2, 1, 2, -2, 2, -2, 2, -2, 1, -5, 5, -4, 3, -2, 2, -2, 1, 2, -2, 2, -2, 2, -2, 2, -2, 1, 0, 0, 0, 0, -1, 2, -2, 2, -2, 1, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 1, -2, 2, -3, 4, -4, 3, -2, 2, -2, 2, -2, 1, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 1

Offset: 0

Author

Paul Barry, Nov 13 2005

Keywords

• sign
• tabl

Comments

Row sums are A088705. Product with partial sum matrix (1/(1-x),x) gives A114116.

Examples

			Triangle begins
1;
-1, 1;
2,-2, 1;
-3, 3,-2, 1;
2,-2, 2,-2, 1;
0, 0,-1, 2,-2, 1;
2,-2, 2,-2, 2,-2, 1;