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A009755 Expansion of tan(x)/cos(sin(x)). 0
1, 5, 41, 517, 12145, 582405, 42317081, 3759817029, 398983432289, 52888501801733, 8949712747169929, 1870731232726437509, 461089997723562652881, 130976488217164121240069 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Tan[ x ]/Cos[ Sin[ x ] ] (* Odd Part *)

CROSSREFS

Sequence in context: A032188 A143415 A056545 * A000685 A144286 A139034

Adjacent sequences:  A009752 A009753 A009754 * A009756 A009757 A009758

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended and signs tested Mar 15 1997 by Olivier Gerard.

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.