A012909 - OEIS

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A012909

sec(arcsin(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+107/4!*x^4-490/5!*x^5...

1, 0, 4, -6, 107, -490, 7780, -66045, 1113185, -14056740, 264337750, -4409272175, 93796875575, -1927625491350, 46373594683000, -1124449061497125, 30408904419466625, -845698069130473000 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..17.`
	CROSSREFS	`Sequence in context: A105037 A139730 A013023 * A219507 A012934 A013165` `Adjacent sequences: A012906 A012907 A012908 * A012910 A012911 A012912`
	KEYWORD	`sign`
	AUTHOR	`Patrick Demichel (patrick.demichel(AT)hp.com)`
	STATUS	`approved`

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Last modified March 20 22:57 EDT 2023. Contains 361392 sequences. (Running on oeis4.)