A040814 -id:A040814

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A042629

Denominators of continued fraction convergents to sqrt(844).

+10
2

1, 19, 39, 58, 329, 387, 1490, 1877, 3367, 5244, 8611, 13855, 36321, 231781, 268102, 2108495, 4485092, 15563771, 35612634, 86789039, 990292063, 4047957291, 5038249354, 19162705353, 273316124296, 839111078241, 1112427202537, 5288819888389, 59289445974816

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OFFSET

0,2

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 309924629320335257289998, 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, 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) = 309924629320335257289998*a(n-48) - a(n-96) for n>95. - Vincenzo Librandi, Jan 26 2014

MATHEMATICA

Denominator[Convergents[Sqrt[844], 30]] (* Vincenzo Librandi, Jan 26 2014 *)

CROSSREFS

Cf. A040814, A042628.

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 26 2014

STATUS

approved

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