id:A090893 - OEIS Search Results

Search: id:A090893

Displaying 1-1 of 1 results found.

page 1

Solutions x to equation floor(x*r*floor(x/r)) = floor(x/r*floor(x*r)) when r=sqrt(3).

+0
1

0, 1, 2, 4, 7, 9, 14, 16, 21, 23, 26, 28, 30, 33, 35, 40, 42, 47, 49, 52, 54, 56, 59, 61, 66, 68, 73, 75, 78, 80, 85, 87, 92, 94, 97, 99, 101, 104, 106, 111, 113, 118, 120, 123, 125, 127, 130, 132, 137, 139, 144, 146, 149, 151, 156, 158, 163, 165, 170, 172, 175, 177 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`It seems that a(n)=3n+o(n); conjecture : a(n)=3n+O(1)`
	PROGRAM	`(PARI) r=sqrt(3); for(n=0, 600, if(floor(nrfloor(n/r))==floor(n/rfloor(nr)), print1(n, ", ")))`
	CROSSREFS	`Cf. A001519.` `Sequence in context: A014817 A139444 A024679 this_sequence A100486 A139533 A039904` `Adjacent sequences: A090890 A090891 A090892 this_sequence A090894 A090895 A090896`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 15 2004`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research