%I #4 Dec 05 2013 19:55:07
%S 3,5,8,1115,141185,170938,200692,230447,260202,289956,319711,349465,
%T 379220,408974,438729,468483,498238,527993,557747,587502,617256,
%U 647011,676765,706520,736274,7592691,788748988,81823548335,8477219785398
%N Floor[X/Y] where X = concatenation in decreasing order of (n+1)-st odd number through the 2n-th odd number and Y = concatenation in decreasing order of first n odd numbers.
%e a(4)= floor[1513119/1357] =floor[1115.047162859248341930729550479] = 1115.
%t f[n_] := (k = 1; x = y = "0"; While[k < n + 1, x = StringJoin[ToString[2n + 2k - 1], x]; y = StringJoin[y, ToString[2k - 1]]; k++ ]; Return[ Floor[ ToExpression[x] / ToExpression[y]/10]] ); Table[ f[n], {n, 1, 32} ]
%Y Cf. A067088, A067089, A067090, A067091, A067092, A067093.
%K easy,nonn,base
%O 1,1
%A _Amarnath Murthy_, Jan 07 2002
%E More terms from _Robert G. Wilson v_, Jan 09 2002
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