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 A080465 Absolute difference between the two numbers formed by alternate digits of n. 6
 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 7, 6, 5, 4, 3, 2, 1, 0, 1, 2, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 9 (list; graph; refs; listen; history; text; internal format)
 OFFSET 10,4 COMMENTS Differs from A040115 first at a(110) = 9. - R. J. Mathar, Sep 19 2008 LINKS T. D. Noe, Table of n, a(n) for n=10..10000 EXAMPLE a(132546) = |124 - 356| = 232. PROG (PARI) A080465(n)=abs(vector(#n=digits(n), j, (-1)^j*10^((#n-j)\2))*n~) \\ M. F. Hasler, Jan 10 2016 CROSSREFS Cf. A080463, A080464, A267086. See also A040997. Sequence in context: A040163 A113608 A040115 * A347689 A151950 A104418 Adjacent sequences: A080462 A080463 A080464 * A080466 A080467 A080468 KEYWORD base,easy,nonn,look AUTHOR Amarnath Murthy, Mar 02 2003 EXTENSIONS More terms from Ray Chandler, Oct 11 2003 STATUS approved

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Last modified June 3 10:46 EDT 2023. Contains 363110 sequences. (Running on oeis4.)