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A013646 Least m such that continued fraction for sqrt(m) has period n. +0
6
1, 2, 3, 41, 7, 13, 19, 58, 31, 106, 43, 61, 46, 193, 134, 109, 94, 157, 139, 337, 151, 181, 166, 586, 271, 457, 211, 949, 334, 821, 379, 601, 463, 613, 331, 1061, 478, 421, 619, 541, 526, 1117, 571, 1153, 604, 1249, 694, 1069, 631, 1021, 1051, 1201, 751, 1669, 886 (list; graph; listen)
OFFSET

0,2

REFERENCES

Kenneth H. Rosen, Elementary Number Theory and Its Applications, Addison-Wesley, 1984, page 426 (but beware of errors!).

LINKS

T. D. Noe, Table of n, a(n) for n=0..1000

CROSSREFS

Sequence in context: A097170 A157132 A077336 this_sequence A059800 A094714 A042475

Adjacent sequences: A013643 A013644 A013645 this_sequence A013647 A013648 A013649

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Clark Kimberling (ck6(AT)evansville.edu), Walter Gilbert

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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