0,3
Tan[ x ]*Exp[ x ]
a(2n) = A009747(n), a(2n+1) = A003719(n).
Sequence in context: A054581 A140440 A005664 this_sequence A062272 A127137 A071787
Adjacent sequences: A009736 A009737 A009738 this_sequence A009740 A009741 A009742
nonn,easy
R. H. Hardin (rhh(AT)cadence.com)
Extended and signs tested Mar 15 1997 by Olivier Gerard.
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