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Table of n, a(n) for n=0..19.
Log[ 1+Tan[ x ]*Cosh[ x ]]
Sequence in context: A232605 A026683 A197053 * A009380 A183329 A166406
Adjacent sequences: A009372 A009373 A009374 * A009376 A009377 A009378
R. H. Hardin
Extended with signs Mar 15 1997 by Olivier Gérard.