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Search: id:A012769
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A012769 tan(cosh(x)*arctan(x))=x+3/3!*x^3+45/5!*x^5+1071/7!*x^7+69177/9!*x^9... +0
1
1, 3, 45, 1071, 69177, 3986939, 609782693, 60159520487, 18315680711153, 2425226987446387, 1432393396034388637, 194035475753231168543, 248503763037617443112745, 18849742079674987910368107 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A008931 A036278 A012827 this_sequence A009088 A113065 A079484

Adjacent sequences: A012766 A012767 A012768 this_sequence A012770 A012771 A012772

KEYWORD

nonn

AUTHOR

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

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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