Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A092247
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A092247 a(0)=1, a(n+1)=ceiling((1+1/n)^n*a(n)). +0
1
1, 2, 5, 12, 30, 75, 190, 484, 1242, 3206, 8316, 21657, 56591, 148303, 389615, 1025810, 2706014, 7150411, 18923033, 50146688, 133054093, 353426693, 939750924, 2501100209, 6662258807, 17760491578, 47381172431, 126488492584 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n) is asymptotic to c*exp(n)/sqrt(n) where c=1.261(6)...

PROGRAM

(PARI) a(n)=if(n<1, 1, ceil((1+1/n)^n*a(n)))

CROSSREFS

Sequence in context: A076883 A140832 A026580 this_sequence A108360 A051163 A051450

Adjacent sequences: A092244 A092245 A092246 this_sequence A092248 A092249 A092250

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 18 2004

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


AT&T Labs Research