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A042889 Denominators of continued fraction convergents to sqrt(976). 2
1, 4, 25, 29, 83, 278, 361, 1722, 3805, 13137, 30079, 133453, 163532, 624049, 1411630, 2035679, 13625704, 56538495, 3519012394, 14132588071, 88314540820, 102447128891, 293208798602, 982073524697, 1275282323299, 6083202817893, 13441687959085, 46408266695148 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = 3532638098*a(n-18) - a(n-36) for n>35. - Vincenzo Librandi, Jan 31 2014

MATHEMATICA

Denominator[Convergents[Sqrt[976], 30]] (* Harvey P. Dale, Mar 20 2013 *)

CROSSREFS

Cf. A042888, A040944.

Sequence in context: A043067 A095970 A020221 * A042177 A175052 A240164

Adjacent sequences:  A042886 A042887 A042888 * A042890 A042891 A042892

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 31 2014

STATUS

approved

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Last modified August 28 13:11 EDT 2015. Contains 261122 sequences.