A013101 - OEIS

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A013101

sec(arcsinh(x)+tan(x))=1+4/2!*x^2+88/4!*x^4+5014/6!*x^6+527624/8!*x^8...

1, 4, 88, 5014, 527624, 89331514, 22153827556, 7576868616438, 3416549387012336, 1964348168375260594, 1402481265951220466076, 1217416473808119071396046, 1262628491065344385303595816 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A154136 A012830 A012946 * A013067 A012996 A195373` `Adjacent sequences: A013098 A013099 A013100 * A013102 A013103 A013104`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 17 03:45 EST 2012. Contains 205978 sequences.