Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012445
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012445 sin(arctan(x)*tan(x))=2/2!*x^2+40/6!*x^6-2688/8!*x^8-31712/10!*x^10... +0
1
2, 0, 40, -2688, -31712, -13038080, -341144960, -124075126784, -16972742475264, 4013224846508032, -4370688326014457856, 2734360152236817809408, -2075517087570212545880064 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Adjacent sequences: A012442 A012443 A012444 this_sequence A012446 A012447 A012448

Sequence in context: A053552 A009548 A120489 this_sequence A012450 A097173 A009493

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 May 16 01:24 EDT 2008. Contains 139630 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.