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Search: id:A013126
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A013126 cosh(tanh(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+19/4!*x^4-140/5!*x^5... +0
1
1, 0, 4, -6, 19, -140, 814, -5082, 43509, -400248, 3812904, -42180270, 520553895, -6701464068, 92507196786, -1398195467970, 22513722221865, -380979724310896, 6839735642061708, -130277805146941014 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A110391 A001683 A053892 this_sequence A012969 A057789 A123169

Adjacent sequences: A013123 A013124 A013125 this_sequence A013127 A013128 A013129

KEYWORD

sign

AUTHOR

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

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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