A079043 - OEIS

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A079043

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

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; refs; listen; history; internal format)

	OFFSET	`0,2`
	PROG	`(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.` `Sequence in context: A008686 A003331 A016993 * A024734 A024956 A105174` `Adjacent sequences: A079040 A079041 A079042 * A079044 A079045 A079046`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 01 2003`

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.