id:A031414 - OEIS Search Results

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Numbers n such that continued fraction for sqrt(n) has odd period and central terms 1.

+0
1

2, 13, 29, 53, 58, 74, 85, 97, 106, 125, 137, 157, 173, 185, 229, 233, 241, 293, 298, 314, 338, 346, 353, 365, 389, 397, 425, 433, 445, 457, 461, 533, 538, 541, 554, 557, 593, 629, 634, 641, 661, 673, 698, 733, 746, 754, 769, 794, 818, 821, 829 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A041575 A042917 A141336 this_sequence A030452 A132602 A001914` `Adjacent sequences: A031411 A031412 A031413 this_sequence A031415 A031416 A031417`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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