Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012252
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012252 exp(arcsinh(arcsinh(x)))=1+x+1/2!*x^2-1/3!*x^3-7/4!*x^4+9/5!*x^5... +0
1
1, 1, 1, -1, -7, 9, 169, -225, -8751, 11025, 789681, -893025, -110381943, 108056025, 22142611737, -18261468225, -6041067843807, 4108830350625, 2153812782224097, -1187451971330625, -972958293249140583 (list; graph; listen)
OFFSET

0,5

CROSSREFS

Sequence in context: A116237 A123746 A152551 this_sequence A027723 A046265 A082705

Adjacent sequences: A012249 A012250 A012251 this_sequence A012253 A012254 A012255

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