id:A078451 - OEIS Search Results

Search: id:A078451

Displaying 1-1 of 1 results found.

page 1

a(1)=1, a(n)=ceiling(n/a(a(n-1))).

+0
1

1, 2, 2, 2, 3, 3, 4, 4, 5, 4, 6, 4, 7, 4, 8, 4, 9, 4, 10, 5, 7, 6, 8, 6, 9, 6, 9, 6, 10, 8, 8, 8, 9, 7, 9, 8, 10, 10, 10, 10, 11, 7, 11, 8, 12, 12, 12, 12, 13, 8, 13, 8, 14, 14, 14, 14, 15, 8, 15, 8, 16, 16, 16, 16, 17, 8, 17, 8, 18, 18, 18, 18, 19, 8, 19, 8, 20, 16, 20, 16, 21, 12, 21, 12, 22 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`If u(1)=1 u(n)=ceiling(n/u(n-1)) then u(2k)=2 and u(2k+1)=k`
	CROSSREFS	`Sequence in context: A097508 A109964 A025778 this_sequence A071824 A114540 A121830` `Adjacent sequences: A078448 A078449 A078450 this_sequence A078452 A078453 A078454`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 31 2002`

page 1

Search completed in 0.002 seconds

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research