A155816 - OEIS

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A155816

First nonzero digit in the decimal expansion of (cos Pi/4)^n

7, 5, 3, 2, 1, 1, 8, 6, 4, 3, 2, 1, 1, 7, 5, 3, 2, 1, 1, 9, 6, 4, 3, 2, 1, 1, 8, 6, 4, 3, 2, 1, 1, 7, 5, 3, 2, 1, 1, 9 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	EXAMPLE	`(cos Pi/4)^4=0.25, so a(4)=2. (cos Pi/4)^8=0.0625, so a(8)=6`
	CROSSREFS	`Sequence in context: A106040 A085927 A180597 * A093824 A203142 A176974` `Adjacent sequences: A155813 A155814 A155815 * A155817 A155818 A155819`
	KEYWORD	`nonn,base`
	AUTHOR	`Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 28 2009`

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Last modified February 15 09:00 EST 2012. Contains 205746 sequences.