login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A009566 Expansion of sinh(ln(1+ln(1+x))). 0
0, 1, -2, 8, -47, 359, -3349, 36756, -462972, 6574704, -103861896, 1805930928, -34267701720, 704555489832, -15601914340440, 370195510608192, -9369769657984128, 251979258929744448, -7175127496412091456 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

MATHEMATICA

Sinh[ Log[ 1+Log[ 1+x ] ] ]

CROSSREFS

Sequence in context: A102009 A135904 A145846 * A199136 A181413 A003275

Adjacent sequences:  A009563 A009564 A009565 * A009567 A009568 A009569

KEYWORD

sign,easy

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 05:15 EST 2012. Contains 205694 sequences.