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A192675 Floor-Sqrt transform of large Fine numbers (A000957). 0
1, 0, 1, 1, 2, 4, 7, 13, 24, 46, 85, 160, 301, 570, 1083, 2064, 3943, 7553, 14501, 27901, 53784, 103859, 200867, 389044, 754502, 1465037, 2847895, 5541797, 10794360, 21044286, 41061688, 80182834, 156692019, 306417804, 599604941, 1174044166, 2300154199, 4508885393, 8843184248 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..38.

FORMULA

a(n) = floor(sqrt(Fine(n))).

MATHEMATICA

FSFromSeries[f_, x_, n_] := Map[Floor[Sqrt[#]]&, CoefficientList[Series[f, {x, 0, n}], x]]

FSFromSeries[(1+2x-Sqrt[1-4x])/(2x(2+x)), x, 100]

CROSSREFS

Sequence in context: A192654 A260668 A018184 * A018185 A191526 A005255

Adjacent sequences:  A192672 A192673 A192674 * A192676 A192677 A192678

KEYWORD

nonn

AUTHOR

Emanuele Munarini, Jul 07 2011

STATUS

approved

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Last modified May 23 18:08 EDT 2022. Contains 353993 sequences. (Running on oeis4.)