A012977 - OEIS

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A012977

cos(arctan(x)+sin(x))=1-4/2!*x^2+40/4!*x^4-934/6!*x^6+42648/8!*x^8...

1, -4, 40, -934, 42648, -3295194, 387494364, -64310993478, 14291172086544, -4092687247885554, 1467156197049970084, -643428519154728257086, 338835140564954843727832, -210975968109576390124392746 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A055128 A117251 A012957 * A013108 A173945 A111846` `Adjacent sequences: A012974 A012975 A012976 * A012978 A012979 A012980`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.