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A042483
Denominators of continued fraction convergents to sqrt(769).
2
1, 1, 3, 4, 11, 15, 26, 457, 483, 5287, 32205, 37492, 219665, 696487, 2309126, 5314739, 7623865, 12938604, 20562469, 33501073, 54063542, 87564615, 229192772, 775142931, 2554621565, 13548250756, 16102872321, 110165484682, 1117757719141, 1227923203823
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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32734748155099080, 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) = 32734748155099080*a(n-37) + a(n-74) for n>73. - Vincenzo Librandi, Jan 23 2014
MATHEMATICA
Denominator[Convergents[Sqrt[769], 30]] (* Vincenzo Librandi, Jan 23 2014 *)
CROSSREFS
Sequence in context: A114951 A085368 A041405 * A378260 A002530 A042709
KEYWORD
nonn,frac,easy
EXTENSIONS
More terms from Vincenzo Librandi, Jan 23 2014
STATUS
approved