id:A077625 - OEIS Search Results

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Largest term in periodic part of continued fraction expansion of square root of -1+2^n.

+0
1

1, 2, 4, 6, 10, 14, 22, 30, 44, 62, 90, 126, 180, 254, 362, 510, 724, 1022, 1448, 2046, 2896, 4094, 5792, 8190, 11584, 16382, 23170, 32766, 46340, 65534, 92680, 131070 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Table[Max[Last[ContinuedFraction[Sqrt[ -1+2^u]]]], {u, 1, 32}]`
	CROSSREFS	`Cf. A077624-A077635.` `Sequence in context: A103445 A001747 A048670 this_sequence A027383 A138016 A113118` `Adjacent sequences: A077622 A077623 A077624 this_sequence A077626 A077627 A077628`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Nov 13 2002`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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