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A041862
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Numerators of continued fraction convergents to sqrt(453).
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2
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21, 64, 85, 149, 1575, 22199, 223565, 245764, 469329, 1653751, 69926871, 211434364, 281361235, 492795599, 5209317225, 73423236749, 739441684715, 812864921464, 1552306606179, 5469784740001, 231283265686221, 699319581798664, 930602847484885, 1629922429283549
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OFFSET
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0,1
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 3307502, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
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FORMULA
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G.f.: -(x^19 -21*x^18 +64*x^17 -85*x^16 +149*x^15 -1575*x^14 +22199*x^13 -223565*x^12 +245764*x^11 -469329*x^10 -1653751*x^9 -469329*x^8 -245764*x^7 -223565*x^6 -22199*x^5 -1575*x^4 -149*x^3 -85*x^2 -64*x -21) / (x^20 -3307502*x^10 +1). - Colin Barker, Nov 26 2013
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn,cofr,frac,easy,less
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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