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A012783 sin(sec(x)*arcsin(x))=x+3/3!*x^3+5/5!*x^5-889/7!*x^7-82167/9!*x^9... 0
1, 3, 5, -889, -82167, -7869301, -906141171, -128450716913, -22562588189167, -4955964959446253, -1381444138161821675, -495014642393801914473, -227710892670360844819175, -131704509800404485504904293 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Sequence in context: A136134 A119497 A298094 * A062655 A090807 A138154

Adjacent sequences:  A012780 A012781 A012782 * A012784 A012785 A012786

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

STATUS

approved

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Last modified October 19 21:22 EDT 2021. Contains 348091 sequences. (Running on oeis4.)