0,2
Tan[ Sin[ x ] ]*x (* Even Part *)
Sequence in context: A099938 A135069 A067647 * A009508 A009418 A153691
Adjacent sequences: A009664 A009665 A009666 * A009668 A009669 A009670
sign
R. H. Hardin (rhhardin(AT)att.net)
Extended with signs Mar 15 1997 by Olivier Gerard.