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A013095
arctan(arcsinh(x)+tan(x))=2*x-15/3!*x^3+713/5!*x^5-83153/7!*x^7...
0
2, -15, 713, -83153, 18098465, -6328374393, 3245239225473, -2294518136964753, 2139313609395769025, -2543121979063032972521, 3754239719924358293059361, -6738064500911247767580261057
OFFSET
0,1
CROSSREFS
Sequence in context: A203467 A071627 A013064 * A208051 A038017 A012993
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved