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A042727
Denominators of continued fraction convergents to sqrt(893).
2
1, 1, 8, 9, 17, 77, 1095, 1172, 3439, 4611, 8050, 20711, 28761, 49472, 127705, 177177, 2608183, 10609909, 13218092, 23828001, 180014099, 203842100, 12002855899, 12206697999, 97449741892, 109656439891, 207106181783, 938081167023, 13340242520105, 14278323687128
OFFSET
0,3
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, 0, 0, 0, 0, 0, 0, 12182869998, 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) = 12182869998*a(n-22) - a(n-44) for n>43. - Vincenzo Librandi, Jan 27 2014
MATHEMATICA
Denominator[Convergents[Sqrt[893], 30]] (* Vincenzo Librandi, Jan 27 2014 *)
CROSSREFS
Sequence in context: A041132 A020693 A042753 * A041128 A041551 A356699
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 27 2014
STATUS
approved