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 A127831 Inverse of number triangle mod(C(floor(k/2),n-k),2). 1
 1, 0, 1, 0, 0, 1, 0, 0, -1, 1, 0, 0, 1, -1, 1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 1, -1, 0, 1, 0, 0, 1, -1, 1, -1, -1, 1, 0, 0, 0, 0, 0, 1, 0, -1, 1, 0, 0, 0, 0, 0, 1, 0, -1, 0, 1, 0, 0, -1, 1, -1, 1, 1, -1, 0, 0, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Row sums are A085357. Inverse of A127829. LINKS EXAMPLE Triangle begins 1, 0, 1, 0, 0, 1, 0, 0, -1, 1, 0, 0, 1, -1, 1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 1, -1, 0, 1, 0, 0, 1, -1, 1, -1, -1, 1, 0, 0, 0, 0, 0, 1, 0, -1, 1, 0, 0, 0, 0, 0, 1, 0, -1, 0, 1, 0, 0, -1, 1, -1, 1, 1, -1, 0, 0, 1 CROSSREFS Sequence in context: A114482 A186518 A127829 * A164364 A198517 A105385 Adjacent sequences:  A127828 A127829 A127830 * A127832 A127833 A127834 KEYWORD sign,tabl AUTHOR Paul Barry, Feb 01 2007 STATUS approved

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Last modified January 26 01:48 EST 2020. Contains 331270 sequences. (Running on oeis4.)