Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A067239
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A067239 a(0)=1, a(n)=8n*(2n-1). +0
2
1, 8, 48, 120, 224, 360, 528, 728, 960, 1224, 1520, 1848, 2208, 2600, 3024, 3480, 3968, 4488, 5040, 5624, 6240, 6888, 7568, 8280, 9024, 9800, 10608, 11448, 12320, 13224, 14160, 15128, 16128, 17160, 18224, 19320, 20448, 21608, 22800, 24024 (list; graph; listen)
OFFSET

0,2

COMMENT

Engel expansion of cosh(1/2).

CROSSREFS

Cf. A006784 for Engel expansion definition

Adjacent sequences: A067236 A067237 A067238 this_sequence A067240 A067241 A067242

Sequence in context: A024108 A121028 A139279 this_sequence A121355 A035471 A072819

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 03 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 October 13 20:18 EDT 2008. Contains 145016 sequences.


AT&T Labs Research