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A041744
Numerators of continued fraction convergents to sqrt(392).
2
19, 20, 79, 99, 3841, 3940, 15661, 19601, 760499, 780100, 3100799, 3880899, 150574961, 154455860, 613942541, 768398401, 29813081779, 30581480180, 121557522319, 152139002499, 5902839617281, 6054978619780, 24067775476621, 30122754096401, 1168732431139859
OFFSET
0,1
FORMULA
G.f.: -(x^7-19*x^6+20*x^5-79*x^4-99*x^3-79*x^2-20*x-19) / ((x^4-14*x^2-1)*(x^4+14*x^2-1)). - Colin Barker, Nov 11 2013
MATHEMATICA
Numerator[Convergents[Sqrt[392], 30]] (* Vincenzo Librandi, Nov 07 2013 *)
CROSSREFS
Cf. A041745.
Sequence in context: A041740 A041736 A041734 * A041742 A041746 A041748
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 11 2013
STATUS
approved