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 A115236 Matrix inverse of triangle A003983. 1
 1, -1, 1, 1, -2, 1, -1, 2, -2, 1, 0, 0, 1, -2, 1, 1, -2, 1, 1, -2, 1, 0, 0, 0, 0, 1, -2, 1, -1, 2, -2, 1, 0, 1, -2, 1, 0, 0, 0, 0, 0, 0, 1, -2, 1, 0, 0, 1, -2, 1, 0, 0, 1, -2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, -2, 1, 1, -2, 1, 1, -2, 1, 0, 0, 0, 1, -2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -2, 1, 0, 0, 0 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 LINKS Table of n, a(n) for n=0..93. EXAMPLE 1; -1,1; 1,-2,1; -1,2,-2,1; 0,0,1,-2,1; ... CROSSREFS Sequence in context: A171531 A171532 A171533 * A307777 A365661 A284593 Adjacent sequences: A115233 A115234 A115235 * A115237 A115238 A115239 KEYWORD sign,tabl AUTHOR Christian G. Bower, Jan 17 2006 STATUS approved

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Last modified September 18 20:16 EDT 2024. Contains 376002 sequences. (Running on oeis4.)