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A042834
Numerators of continued fraction convergents to sqrt(948).
2
30, 31, 123, 154, 585, 11854, 36147, 48001, 180150, 228151, 13869210, 14097361, 56161293, 70258654, 266937255, 5409003754, 16493948517, 21902952271, 82202805330, 104105757601, 6328548261390, 6432654018991, 25626510318363, 32059164337354
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 456302, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^19 -30*x^18 +31*x^17 -123*x^16 +154*x^15 -585*x^14 +11854*x^13 -36147*x^12 +48001*x^11 -180150*x^10 -228151*x^9 -180150*x^8 -48001*x^7 -36147*x^6 -11854*x^5 -585*x^4 -154*x^3 -123*x^2 -31*x -30) / (x^20 -456302*x^10 +1). - Colin Barker, Dec 24 2013
MATHEMATICA
Numerator[Convergents[Sqrt[948], 30]] (* Vincenzo Librandi, Dec 06 2013 *)
CROSSREFS
Sequence in context: A042824 A042822 A042820 * A042832 A042830 A042838
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 24 2013
STATUS
approved