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 A165723 The (d+1)th digit after the decimal point in the decimal representation of 1/n, where d is the number of digits of n. 1
 0, 0, 3, 5, 0, 6, 4, 2, 1, 0, 0, 3, 6, 1, 6, 2, 8, 5, 2, 0, 7, 5, 3, 1, 0, 8, 7, 5, 4, 3, 2, 1, 0, 9, 8, 7, 7, 6, 5, 5, 4, 3, 3, 2, 2, 1, 1, 0, 0, 0, 9, 9, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS K. Stern, Table of n, a(n) for n = 1..500 EXAMPLE 1/1 = 1.000 so a(1) = 0; 1/4 = 0.250 so a(4) = 5; 1/14 = 0.0714... so a(14) = 1; 1/114 = 0.00877... so a(114) = 7. MAPLE A055642 := proc(n) max(1, ilog10(n)+1) ; end: A165723 := proc(n) local d; d := A055642(n) ; floor(10^(d+1)/n) mod 10 ; end: seq(A165723(n), n=1..100) ; R. J. Mathar, Sep 26 2009 CROSSREFS Sequence in context: A144541 A100609 A104866 * A257407 A224932 A094771 Adjacent sequences:  A165720 A165721 A165722 * A165724 A165725 A165726 KEYWORD nonn,base,easy AUTHOR Kyle Stern, Sep 24 2009 EXTENSIONS More terms from R. J. Mathar, Sep 26 2009 STATUS approved

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Last modified April 19 05:00 EDT 2021. Contains 343105 sequences. (Running on oeis4.)