A041456 - OEIS

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A041456

Numerators of continued fraction convergents to sqrt(244).

15, 16, 31, 47, 78, 125, 328, 453, 2593, 3046, 5639, 53797, 59436, 410413, 469849, 4639054, 5108903, 9747957, 53848688, 63596645, 181041978, 244638623, 425680601, 670319224, 1095999825, 1766319049

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OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3532638098, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

FORMULA

a(n) = 3532638098*a(n-26) - a(n-52) for n>51. [Bruno Berselli, Nov 16 2013]

MATHEMATICA

Numerator[Convergents[Sqrt[244], 30]] (* Vincenzo Librandi, Nov 02 2013 *)

CROSSREFS

Cf. A041457.

Sequence in context: A079832 A037971 A022105 * A041458 A041454 A041452

Adjacent sequences: A041453 A041454 A041455 * A041457 A041458 A041459

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved