0,4
Tan[ Log[ 1+Tanh[ x ] ] ]
Sequence in context: A006213 A137635 A029706 this_sequence A081167 A166107 A034429
Adjacent sequences: A009637 A009638 A009639 this_sequence A009641 A009642 A009643
sign,easy
R. H. Hardin (rhhardin(AT)att.net)
Extended with signs Mar 15 1997 by Olivier Gerard.
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