id:A013650 - OEIS Search Results

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Period of continued fraction for sqrt(n) contains exactly three 1's.

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7, 32, 75, 88, 136, 215, 279, 280, 312, 403, 427, 560, 711, 736, 851, 880, 923, 1007, 1067, 1272, 1311, 1363, 1431, 1495, 1736, 1855, 1887, 1955, 1976, 1995, 2128, 2159, 2184, 2272, 2511, 2567, 2640, 2728, 2880, 3055, 3211, 3560, 3751, 3811, 3927, 3984 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`Kenneth H. Rosen, Elementary Number Theory and Its Applications, Addison-Wesley, 1984, page 426 (but beware of errors!).`
	CROSSREFS	`Sequence in context: A153716 A153715 A060123 this_sequence A013656 A067982 A126562` `Adjacent sequences: A013647 A013648 A013649 this_sequence A013651 A013652 A013653`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.

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