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A041028 Numerators of continued fraction convergents to sqrt(19). 1
4, 9, 13, 48, 61, 170, 1421, 3012, 4433, 16311, 20744, 57799, 483136, 1024071, 1507207, 5545692, 7052899, 19651490, 164264819, 348181128, 512445947, 1885518969, 2397964916, 6681448801, 55849555324 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

MATHEMATICA

Table[Numerator[FromContinuedFraction[ContinuedFraction[Sqrt[19], n]]], {n, 1, 50}] (*From Vladimir Joseph Stephan Orlovsky, Mar 17 2011*)

CROSSREFS

Cf. A041029.

Sequence in context: A063606 A033287 A041323 * A041211 A042323 A042083

Adjacent sequences:  A041025 A041026 A041027 * A041029 A041030 A041031

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 11:51 EST 2012. Contains 205908 sequences.