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 A128258 Moebius transform of A128229. 0
 1, 0, 1, -1, 2, 1, -1, -1, 3, 1, -1, 0, 0, 4, 1, 0, -3, -1, 0, 5, 1, -1, 0, 0, 0, 0, 6, 1, 0, 0, -3, -1, 0, 0, 7, 1, 0, -2, -1, 0, 0, 0, 0, 8, 1, 0, -1, 0, -4, -1, 0, 0, 0, 9, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Row sums = phi(n), A000010: (1, 1, 2, 2, 4, 2, 6,...). A128259 = inverse Moebius transform of A128229. LINKS FORMULA EXAMPLE First few rows of the triangle are: 1; 0, 1; -1, 2, 1; -1, -1, 3, 1; -1, 0, 0, 4, 1; 0, -3, -1, 0, 5, 1; ... CROSSREFS Cf. A128259, A128229, A054525, A000010. Sequence in context: A212219 A073266 A125692 * A104967 A098495 A175432 Adjacent sequences:  A128255 A128256 A128257 * A128259 A128260 A128261 KEYWORD tabl,sign AUTHOR Gary W. Adamson, Feb 21 2007 STATUS approved

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Last modified September 22 00:42 EDT 2020. Contains 337276 sequences. (Running on oeis4.)