id:A012167 - OEIS Search Results

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cosh(tan(arcsinh(x)))=1+1/2!*x^2+5/4!*x^4+61/6!*x^6+937/8!*x^8...

+0
2

1, 1, 5, 61, 937, 41881, 259181, 225924245, -25529526319, 8376428366257, -2542034772205739, 1049519923013252461, -506849756298097166215, 294020276106503596553801, -199395048123852155910464323 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`A012167(n)=A012159(2*n)` `Adjacent sequences: A012164 A012165 A012166 this_sequence A012168 A012169 A012170` `Sequence in context: A099666 A064328 A012060 this_sequence A134282 A083082 A009825`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research