0,3
1/Cos[ Sinh[ x ] ] (* Even Part *)
Sequence in context: A141363 A157774 A003711 this_sequence A034221 A034240 A163132
Adjacent sequences: A009006 A009007 A009008 this_sequence A009010 A009011 A009012
nonn
R. H. Hardin (rhhardin(AT)att.net)
Extended and signs tested Mar 15 1997 by Olivier Gerard.
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