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A114115
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Inverse of number triangle A114114.
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3
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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
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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COMMENTS
| Row sums are A088705. Product with partial sum matrix (1/(1-x),x) gives A114116.
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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;
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CROSSREFS
| Sequence in context: A093613 A118816 A097289 * A126268 A193739 A181186
Adjacent sequences: A114112 A114113 A114114 * A114116 A114117 A114118
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KEYWORD
| sign,tabl
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AUTHOR
| Paul Barry (pbarry(AT)wit.ie), Nov 13 2005
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