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Search: id:A013136
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A013136 tan(tanh(x)+tan(x))=2*x+16/3!*x^3+544/5!*x^5+40192/7!*x^7... +0
1
2, 16, 544, 40192, 5111296, 994586624, 274584084480, 102058445570048, 49134745327894528, 29743376752794664960, 22111413979264501940224, 19803614205698007369777152, 21031646806008885489451401216 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012914 A013087 A121271 this_sequence A013004 A012679 A012726

Adjacent sequences: A013133 A013134 A013135 this_sequence A013137 A013138 A013139

KEYWORD

nonn

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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