Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012969
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012969 cosh(arctan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+19/4!*x^4-140/5!*x^5... +0
1
1, 0, 4, -6, 19, -140, 910, -5250, 39925, -414360, 4244200, -42242750, 500292775, -7036001700, 98944220050, -1395690728250, 22347132003625, -399376247582000, 7158271817183500, -130527261318021750 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A001683 A053892 A013126 this_sequence A057789 A123169 A023863

Adjacent sequences: A012966 A012967 A012968 this_sequence A012970 A012971 A012972

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research