id:A031579 - OEIS Search Results

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Numbers n such that continued fraction for sqrt(n) has even period and central term 81.

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6563, 6571, 6599, 6607, 6611, 6619, 6647, 6651, 6659, 6667, 6679, 6691, 6703, 6719, 6727, 6763, 6779, 6791, 6803, 6819, 6823, 6827, 6847, 6859, 6863, 6871, 6883, 6887, 26248, 26272, 26304, 26344, 26408, 26432, 26440, 26464, 26496, 26504, 26528, 26592 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A017432 A017564 A031669 this_sequence A031759 A145050 A164971` `Adjacent sequences: A031576 A031577 A031578 this_sequence A031580 A031581 A031582`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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