Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013187
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013187 log(cosh(x)+tan(x))=x+1/3!*x^3-4/4!*x^4+25/5!*x^5-120/6!*x^6... +0
1
1, 0, 1, -4, 25, -120, 761, -5024, 42065, -378240, 3898321, -42905344, 521329705, -6794511360, 96017526281, -1448243646464, 23356125062945, -399450070548480, 7240133620964641, -138422733355024384 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Sequence in context: A042651 A070764 A110051 this_sequence A069639 A013582 A123660

Adjacent sequences: A013184 A013185 A013186 this_sequence A013188 A013189 A013190

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 November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.