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 A115296 Skew version of correlation triangle for constant sequence 1. 0
 1, 0, 1, 0, 1, 1, 0, 0, 2, 1, 0, 0, 1, 2, 1, 0, 0, 0, 2, 2, 1, 0, 0, 0, 1, 3, 2, 1, 0, 0, 0, 0, 2, 3, 2, 1, 0, 0, 0, 0, 1, 3, 3, 2, 1, 0, 0, 0, 0, 0, 2, 4, 3, 2, 1, 0, 0, 0, 0, 0, 1, 3, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 2, 4, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 1, 3, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 2, 4, 5, 4, 3, 2, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,9 COMMENTS Row sums are A001399. Diagonal sums are A025795. LINKS FORMULA G.f.: 1/((1-x*y)*(1-x^2*y)*(1-x^3*y^2)); Number triangle T(n, k)=sum{j=0..k, [j<=n-k]*[j<=2k-n]}; T(n, k)=A003983(k, n-k). EXAMPLE Triangle begins 1; 0,1; 0,1,1; 0,0,2,1; 0,0,1,2,1; 0,0,0,2,2,1; 0,0,0,1,3,2,1; 0,0,0,0,2,3,2,1; CROSSREFS Sequence in context: A305355 A218380 A152815 * A059048 A257181 A164116 Adjacent sequences:  A115293 A115294 A115295 * A115297 A115298 A115299 KEYWORD easy,nonn,tabl AUTHOR Paul Barry, Jan 19 2006 STATUS approved

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Last modified August 4 06:02 EDT 2021. Contains 346442 sequences. (Running on oeis4.)