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 A144735 Square of triangle A054533 1
 1, -2, 1, -2, -3, 4, 2, -6, 0, 4, -3, -2, -6, -6, 16, 5, 0, -9, -5, 6, 4, -5, -2, -5, -6, -11, -8, 36, 0, 8, 0, -24, 0, 0, 0, 16, 0, 6, -18, 3, -3, -24, 0, 0, 36, 7, 0, 8, 2, -34, -10, 10, -8, 10, 16 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row sums = A008683, mu(n). Right border = squares of phi(n). LINKS FORMULA A054533^2, as an infinite lower triangular matrix. EXAMPLE First few rows of the triangle = 1; -2, 1; -2, -3, 4; 2, -6, 0, 4; -3, -2, -6, -6, 16; 5, 0, -9, -5, 6, 4; -5, -2, -5, -6, -11, -8, 36; 0, 8, 0, -24, 0, 0, 0, 16; 0, 6, -18, 3, -3, -24, 0, 0, 36; 7, 0, 8, 2, -34, -10, 10, -8, 10, 16; ... CROSSREFS A054533, Cf. A008683 Sequence in context: A033787 A165073 A176846 * A202275 A030307 A175792 Adjacent sequences:  A144732 A144733 A144734 * A144736 A144737 A144738 KEYWORD tabl,sign AUTHOR Gary W. Adamson, Sep 20 2008 STATUS approved

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