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A013132
sin(tanh(x)+arcsin(x))=2*x-9/3!*x^3+97/5!*x^5-2975/7!*x^7...
0
2, -9, 97, -2975, 114217, -8693355, 641356549, -99659748575, 10015783072433, -3322983000373651, 246472578957172573, -288961675751112506727, -23857648902841926624247
OFFSET
0,1
CROSSREFS
Sequence in context: A115965 A001142 A111847 * A317275 A013057 A237929
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved