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 A113697 Floor[n concatenated with n+2 divided by n+1]. 1
 6, 8, 8, 9, 9, 9, 9, 90, 91, 92, 92, 93, 93, 94, 94, 95, 95, 95, 96, 96, 96, 96, 96, 97, 97, 97, 97, 97, 97, 97, 97, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE a(14) = 94 = floor[1416/15]. MAPLE cat2 := proc(a, b) a*10^(max(1, ilog10(b)+1))+b ; end: A113697 := proc(n) floor(cat2(n, n+2)/(n+1)) ; end: seq(A113697(n), n=1..100) ; # R. J. Mathar, Feb 07 2008 MATHEMATICA c[r_, s_] := ToExpression[ToString[r] <> ToString[s]]; Table[Floor[c[n, n+2] / (n+1)], {n, 1, 50}] (* Ryan Propper, May 06 2006 *) Table[Floor[(n*10^IntegerLength[n+2]+n+2)/(n+1)], {n, 80}] (* Harvey P. Dale, Nov 05 2016 *) CROSSREFS Sequence in context: A136050 A281112 A229020 * A154476 A316858 A316859 Adjacent sequences:  A113694 A113695 A113696 * A113698 A113699 A113700 KEYWORD base,nonn AUTHOR Amarnath Murthy, Nov 11 2005 EXTENSIONS More terms from Ryan Propper, May 06 2006 More terms from R. J. Mathar, Feb 07 2008 Corrected typo in Example. - Harvey P. Dale, Nov 05 2016 STATUS approved

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Last modified September 24 03:26 EDT 2021. Contains 347623 sequences. (Running on oeis4.)