login
A042602
Numerators of continued fraction convergents to sqrt(830).
2
28, 29, 144, 461, 605, 6511, 7116, 27859, 118552, 146411, 8317568, 8463979, 42173484, 134984431, 177157915, 1906563581, 2083721496, 8157728069, 34714633772, 42872361841, 2435566896868, 2478439258709, 12349323931704, 39526411053821, 51875734985525
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,292822,0,0,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^19 -28*x^18 +29*x^17 -144*x^16 +461*x^15 -605*x^14 +6511*x^13 -7116*x^12 +27859*x^11 -118552*x^10 -146411*x^9 -118552*x^8 -27859*x^7 -7116*x^6 -6511*x^5 -605*x^4 -461*x^3 -144*x^2 -29*x -28) / (x^20 -292822*x^10 +1). - Colin Barker, Dec 19 2013
MATHEMATICA
Numerator[Convergents[Sqrt[830], 30]] (* Vincenzo Librandi, Nov 29 2013 *)
CROSSREFS
Sequence in context: A042598 A042596 A042604 * A042606 A042608 A042610
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 19 2013
STATUS
approved