Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013199
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013199 log(sec(x)+tanh(x))=x-3/3!*x^3+16/4!*x^4-35/5!*x^5+1057/7!*x^7... +0
1
1, 0, -3, 16, -35, 0, 1057, -9984, 59865, 0, -5446683, 85897216, -726781835, 0, 133713611977, -2848077840384, 32440474082865, 0, -10034804733270963, 271157029126537216, -3854719922524818035, 0, 1800259494456990656497, 0 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A101405 A013196 A031080 this_sequence A076153 A031302 A068415

Adjacent sequences: A013196 A013197 A013198 this_sequence A013200 A013201 A013202

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 August 29 17:54 EDT 2008. Contains 143238 sequences.


AT&T Labs Research