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

0,4

Comments

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

Links

Table of n, a(n) for n=0..90.

Example

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;

Crossrefs

Sequence in context: A294207 A288267 A237840 * A126268 A193739 A345032

Adjacent sequences: A114112 A114113 A114114 * A114116 A114117 A114118

Keyword

sign,tabl

Author

Paul Barry, Nov 13 2005

Status

approved