OFFSET
1,3
COMMENTS
Row sums equal 1 (proof by Bill Gosper, Apr 17 2011). Row sums of absolute terms equal A081696.
REFERENCES
Email of R. W. Gosper on the math-fun mailing list, Apr 17 2011.
EXAMPLE
Table starts
1,
-1, 2,
2, -4, 3,
-5, 10, -9, 5,
MATHEMATICA
Table[(-1)^(k + n) k/(2n - k) Binomial[2n - k, n - k] Fibonacci[k + 1], {n, 12}, {k, n}]
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Wouter Meeussen, Apr 25 2011
STATUS
approved