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A042198 Numerators of continued fraction convergents to sqrt(624). 2
24, 25, 1224, 1249, 61176, 62425, 3057576, 3120001, 152817624, 155937625, 7637823624, 7793761249, 381738363576, 389532124825, 19079280355176, 19468812480001, 953582279395224, 973051091875225, 47660034689406024, 48633085781281249, 2382048152190905976 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..100

Index entries for linear recurrences with constant coefficients, signature (0,50,0,-1).

FORMULA

G.f.: -(x^3-24*x^2-25*x-24) / (x^4-50*x^2+1). - Colin Barker, Nov 09 2013

MATHEMATICA

Numerator[Convergents[Sqrt[624], 20]] (* Harvey P. Dale, Oct 20 2011 *)

CROSSREFS

Cf. A042199.

Sequence in context: A042194 A042196 A042197 * A002924 A241042 A097376

Adjacent sequences:  A042195 A042196 A042197 * A042199 A042200 A042201

KEYWORD

nonn,cofr,easy,less

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Nov 09 2013

STATUS

approved

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Last modified November 17 15:58 EST 2019. Contains 329235 sequences. (Running on oeis4.)