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Search: id:A012078
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A012078 arctan(arcsin(tan(x)))=x+1/3!*x^3+9/5!*x^5+393/7!*x^7+33009/9!*x^9... +0
1
1, 1, 9, 393, 33009, 4410033, 872617017, 240500373753, 88094910348129, 41401437242599905, 24287046275803547625, 17396048031084882189033, 14941352753081733849348945, 15157924050230673397966293393 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A157602 A124042 A012191 this_sequence A157599 A063876 A063156

Adjacent sequences: A012075 A012076 A012077 this_sequence A012079 A012080 A012081

KEYWORD

nonn

AUTHOR

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

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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