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 A124895 Triangle read by rows, 1<=k<=n: T(n,k) = mu(n^2 + k^2) with mu=A008683. 2
 -1, -1, 0, 1, -1, 0, -1, 0, 0, 0, 1, -1, 1, -1, 0, -1, 0, 0, 0, -1, 0, 0, -1, 1, 1, 1, 1, 0, 1, 0, -1, 0, -1, 0, -1, 0, 1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 0, -1, 0, 0, 0, -1, 0, -1, 0, 1, 0, -1, -1, 1, -1, -1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 1, 0, -1, -1, 1, 1, 1, 1, 1, -1, 0, -1, -1, -1, 0, -1, 0, 1, 0, 1, 0, 0, 0, -1, 0, -1, 0, 1, 0, 1, -1, 0, -1, 0, 0 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS T(n,k) = A008683(A070216(n,k)); T(n,1)=A124897(1);T(A049533(n),1)<>0; T(A049532(n),1)=0; T(n,n) = -A000007(n-1); A124896(n) = Sum(abs(T(n,k)): 1<=k<=n), row sums of absolute values. LINKS CROSSREFS Sequence in context: A157926 A131377 A077049 * A089885 A143242 A136442 Adjacent sequences:  A124892 A124893 A124894 * A124896 A124897 A124898 KEYWORD sign,tabl AUTHOR Reinhard Zumkeller, Nov 12 2006 STATUS approved

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