The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A009412 Expansion of log(1+x)*cosh(sin(x)). 0
 0, 1, -1, 5, -12, 29, -165, 993, -7056, 58617, -520065, 5139485, -56499564, 676947413, -8785333557, 122824831353, -1839706861440, 29397288124913, -499197383688033, 8976479629200565, -170396114982640300, 3405066284386654349 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 LINKS FORMULA a(n) ~ (n-1)! * (-1)^(n+1) * cosh(sin(1)). - Vaclav Kotesovec, Jan 23 2015 MATHEMATICA Log[ 1+x ]*Cosh[ Sin[ x ] ] CoefficientList[Series[Cosh[Sin[x]]*Log[1 + x], {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, Jan 23 2015 *) CROSSREFS Sequence in context: A266471 A069306 A277088 * A009428 A220029 A192520 Adjacent sequences:  A009409 A009410 A009411 * A009413 A009414 A009415 KEYWORD sign,easy AUTHOR EXTENSIONS Extended with signs by Olivier Gérard, Mar 15 1997 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 28 03:28 EDT 2022. Contains 354110 sequences. (Running on oeis4.)