id:A079043 - OEIS Search Results

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a(0)=1, then the fractional part of Pi*a(n) decreases monotonically to zero.

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1, 8, 15, 22, 29, 36, 43, 50, 57, 64, 71, 78, 85, 92, 99, 106, 219, 332, 445, 558, 671, 784, 897, 1010, 1123, 1236, 1349, 1462, 1575, 1688, 1801, 1914, 2027, 2140, 2253, 2366, 2479, 2592, 2705, 2818, 2931, 3044, 3157, 3270, 3383, 3496, 3609, 3722, 3835, 3948 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) x=1; y=1; f(v)=v*Pi; a(n)=if(n<0, 0, b=y+1; while(frac(f(b))>frac(f(x)), b++); x=b; y=b; b)`
	CROSSREFS	`Cf. A001519.` `Adjacent sequences: A079040 A079041 A079042 this_sequence A079044 A079045 A079046` `Sequence in context: A008686 A003331 A016993 this_sequence A024734 A024956 A105174`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 01 2003`

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

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