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A041947
Denominators of continued fraction convergents to sqrt(496).
2
1, 3, 4, 11, 48, 59, 107, 273, 653, 1579, 2232, 3811, 17476, 38763, 56239, 207480, 9185359, 27763557, 36948916, 101661389, 443594472, 545255861, 988850333, 2522956527, 6034763387, 14592483301, 20627246688, 35219729989, 161506166644, 358232063277
OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9241598, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 9241598*a(n-16) - a(n-32) for n>31. - Vincenzo Librandi, Dec 27 2013
MATHEMATICA
Denominator[Convergents[Sqrt[496], 30]] (* Harvey P. Dale, Mar 26 2013 *)
CROSSREFS
Cf. A041946.
Sequence in context: A296256 A351510 A101982 * A327081 A201970 A102013
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Dec 27 2013
STATUS
approved