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Search: id:A031426
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A031426 Least term in period of continued fraction for sqrt(n) is 2. +0
1
2, 6, 12, 20, 28, 30, 41, 42, 55, 56, 72, 89, 90, 110, 126, 130, 131, 132, 155, 156, 177, 180, 182, 209, 210, 240, 269, 270, 272, 299, 303, 305, 306, 342, 368, 372, 377, 380, 418, 420, 451, 458, 462, 497, 504, 505, 506, 552, 590, 600, 646, 648 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A045619 A028690 A120344 this_sequence A034100 A034110 A118373

Adjacent sequences: A031423 A031424 A031425 this_sequence A031427 A031428 A031429

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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