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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
OFFSET
0,2
CROSSREFS
Sequence in context: A136134 A119497 A298094 * A062655 A364547 A368462
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved