Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A073833
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A073833 Numerators of b(n) where b(1) = 1, b(i) = b(i-1) + 1/b(i-1). +0
4
1, 2, 5, 29, 941, 969581, 1014556267661, 1099331737522548368039021, 1280590510388959061548230114212510564911731118541, 17269990380669437248575086385863865042815392793760910340864851121501213389899778\ 41573308941492781 (list; graph; listen)
OFFSET

1,2

COMMENT

Lim n -> infinity (1/n)*exp(2*(b(n)^2-2n)) = c = 0.57...... - Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 16 2002

REFERENCES

H. L. Montgomery, Ten Lectures on the Interface Between Analytic Number Theory and Harmonic Analysis, Amer. Math. Soc., 1996, p. 187.

D. J. Newman, A Problem Seminar, Springer; see Problem #60.

FORMULA

a(n) = a(n-1)^2 + A073834(n-1)^2; A073834(n) = a(n-1) * A073834(n-1). [From Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Aug 04 2008]

EXAMPLE

1, 2, 5/2, 29/10, 941/290, 969581/272890, 1014556267661/264588959090, 1099331737522548368039021/268440386798659418988490, ...

CROSSREFS

See A073834 for denominators.

Sequence in context: A059784 A000283 A121910 this_sequence A086383 A118612 A158866

Adjacent sequences: A073830 A073831 A073832 this_sequence A073834 A073835 A073836

KEYWORD

frac,nonn

AUTHOR

Alex Fink (finks(AT)telus.net), Aug 12 2002

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 December 17 19:39 EST 2009. Contains 170821 sequences.


AT&T Labs Research