id:A080869 - OEIS Search Results

Search: id:A080869

Displaying 1-1 of 1 results found.

page 1

a(n+1) = floor( (a(n)+1)^(1+1/n) ), with a(1)=1.

+0
3

1, 4, 11, 27, 64, 149, 345, 797, 1839, 4242, 9782, 22554, 52001, 119892, 276417, 637290, 1469294, 3387506, 7810005, 18006217, 41513909, 95711641, 220666238, 508753041, 1172946341, 2704265147, 6234769423, 14374459471, 33140774109 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = floor(x^n)-1, where x=2.305531847934805...`
	EXAMPLE	`Given a(4)=27, then a(5)=64 because 64=floor((27+1)^(5/4)).`
	CROSSREFS	`Cf. A059923, A080870.` `Sequence in context: A000253 A047859 A100335 this_sequence A137229 A027439 A108985` `Adjacent sequences: A080866 A080867 A080868 this_sequence A080870 A080871 A080872`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Feb 21 2003`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research