Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A068377
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A068377 Engel expansion of sinh(1). +0
3
1, 6, 20, 42, 72, 110, 156, 210, 272, 342, 420, 506, 600, 702, 812, 930, 1056, 1190, 1332, 1482, 1640, 1806, 1980, 2162, 2352, 2550, 2756, 2970, 3192, 3422, 3660, 3906, 4160, 4422, 4692, 4970, 5256, 5550, 5852, 6162, 6480, 6806, 7140, 7482, 7832, 8190 (list; graph; listen)
OFFSET

1,2

COMMENT

Cf. A006784

LINKS

Eric Weisstein's World of Mathematics, Engel Expansion

Eric Weisstein's World of Mathematics, Hyperbolic Sine

Eric Weisstein's World of Mathematics, Pierce Expansion

FORMULA

a(n)=A002943(n)=2n(2n+1) for n>1

CROSSREFS

Sequence in context: A097811 A077539 A002943 this_sequence A009946 A094274 A094279

Adjacent sequences: A068374 A068375 A068376 this_sequence A068378 A068379 A068380

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 July 26 13:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research