

A041830


Numerators of continued fraction convergents to sqrt(436).


2



20, 21, 167, 355, 522, 877, 1399, 19064, 58591, 136246, 331083, 1791661, 2122744, 3914405, 17780364, 181718045, 744652544, 926370589, 1671023133, 9281486254, 20233995641, 49749477536, 169482428249
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OFFSET

0,1


LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200


FORMULA

a(n) = 316141343972498*a(n30)  a(n60) for n>59. [Bruno Berselli, Nov 09 2013


MATHEMATICA

Numerator[Convergents[Sqrt[436], 30]] (* Vincenzo Librandi, Nov 09 2013 *)


CROSSREFS

Cf. A041831.
Sequence in context: A041824 A037308 A041828 * A041832 A082260 A041834
Adjacent sequences: A041827 A041828 A041829 * A041831 A041832 A041833


KEYWORD

nonn,cofr,frac,easy,less


AUTHOR

N. J. A. Sloane.


STATUS

approved



