id:A012947 - OEIS Search Results

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sech(tan(x)+sin(x))=1-4/2!*x^2+72/4!*x^4-3318/6!*x^6+283640/8!*x^8...

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1, -4, 72, -3318, 283640, -38913946, 7833273228, -2173778522118, 795497453081936, -371167668444757618, 215062106038617789684, -151501184773295673275454, 127516166752654555516090424 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A111868 A060645 A003718 this_sequence A013066 A013102 A012995` `Adjacent sequences: A012944 A012945 A012946 this_sequence A012948 A012949 A012950`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified December 4 12:27 EST 2008. Contains 151280 sequences.

AT&T Labs Research