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Search: id:A012571
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A012571 arcsin(sinh(x)*sinh(x))=2/2!*x^2+8/4!*x^4+152/6!*x^6+6848/8!*x^8... +0
2
2, 8, 152, 6848, 554912, 70690688, 13009484672, 3265063958528, 1071643508306432, 445538702940858368, 228823524775428872192, 142264706412727018078208, 105297877340452669962493952 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Appears to equal 2 * A012101.

Sequence in context: A102099 A009596 A012298 this_sequence A018926 A012432 A071097

Adjacent sequences: A012568 A012569 A012570 this_sequence A012572 A012573 A012574

KEYWORD

nonn

AUTHOR

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

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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