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A114115 Inverse of number triangle A114114. 3
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; text; internal format)
OFFSET
0,4
COMMENTS
Row sums are A088705. Product with partial sum matrix (1/(1-x),x) gives A114116.
LINKS
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
KEYWORD
sign,tabl
AUTHOR
Paul Barry, Nov 13 2005
STATUS
approved

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Last modified February 24 10:04 EST 2024. Contains 370294 sequences. (Running on oeis4.)