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Search: id:A013066
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A013066 sec(sinh(x)+arctan(x))=1+4/2!*x^2+72/4!*x^4+3414/6!*x^6+293944/8!*x^8... +0
1
1, 4, 72, 3414, 293944, 41039354, 8367429708, 2357010259478, 874618137470928, 414021560815549234, 243310775798418308468, 173871629687917706426926, 148440940042136025757065080 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A060645 A003718 A012947 this_sequence A013102 A012995 A076744

Adjacent sequences: A013063 A013064 A013065 this_sequence A013067 A013068 A013069

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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