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 A127467 Mobius transform of A127466. 0
 1, 1, 2, 2, 0, 6, 2, 2, 0, 8, 4, 0, 0, 0, 20, 2, 4, 6, 0, 0, 12, 6, 0, 0, 0, 0, 0, 42, 4, 4, 0, 8, 0, 0, 0, 32, 6, 0, 12, 0, 0, 0, 0, 0, 54, 4, 8, 0, 0, 20, 0, 0, 0, 0, 40 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Left column = phi(n), A000010; right border = n*phi(n), A002618; row sums = A007434, (Mobius transform of the squares). LINKS FORMULA Mobius transform of A127466; (A054525 * A127466 as infinite lower triangular matrices). EXAMPLE First few rows of the triangle are: 1; 1, 2; 2, 0, 6; 2, 2, 0, 8; 4, 0, 0, 0, 20; 2, 4, 6, 0, 0, 12; 6, 0, 0, 0, 0, 0, 42; 4, 4, 0, 8, 0, 0, 0, 32; ... CROSSREFS Cf. A127466, A002618, A000010, A054525, A007434. Sequence in context: A157077 A185896 A076256 * A338001 A271708 A284983 Adjacent sequences:  A127464 A127465 A127466 * A127468 A127469 A127470 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Jan 15 2007 STATUS approved

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Last modified August 1 12:15 EDT 2021. Contains 346385 sequences. (Running on oeis4.)