A227400 - OEIS

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A227400

Decimal expansion of 5/(3*phi^2) where phi is the golden ratio.

6, 3, 6, 6, 1, 0, 0, 1, 8, 7, 5, 0, 1, 7, 5, 2, 5, 2, 9, 9, 2, 3, 5, 5, 2, 7, 6, 0, 5, 7, 2, 6, 9, 8, 0, 3, 7, 9, 9, 4, 8, 4, 7, 0, 0, 3, 2, 3, 7, 2, 8, 5, 6, 3, 1, 0, 7, 5, 8, 5, 6, 2, 8, 8, 2, 4, 5, 6, 5, 8, 9, 5, 3, 0, 1, 8, 2, 9, 2, 5, 0, 4, 8, 7, 9, 8 (list; constant; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	COMMENTS	`An algebraic number of degree 2. - Charles R Greathouse IV, Sep 28 2013` `An quadratic number with denominator 2; minimal polynomial 9x^2 -15x + 25. - Charles R Greathouse IV, Apr 21 2016`
	LINKS	`Table of n, a(n) for n=0..85.`
	FORMULA	`5/(3*phi^2), with phi = (1 + sqrt(5))/2.`
	EXAMPLE	`0.6366100187501752529923552760572698037994847...`
	MATHEMATICA	`RealDigits[5/(3GoldenRatio^2), 10, 100][[1]] ( Alonso del Arte, Sep 28 2013 *)`
	PROG	`(PARI) (15-5*sqrt(5))/6 \\ Charles R Greathouse IV, Sep 28 2013`
	CROSSREFS	`Sequence in context: A199186 A176715 A229522 * A137245 A060294 A181171` `Adjacent sequences: A227397 A227398 A227399 * A227401 A227402 A227403`
	KEYWORD	`nonn,cons`
	AUTHOR	`Joost Gielen, Sep 20 2013`
	STATUS	`approved`

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Last modified February 25 08:15 EST 2020. Contains 332221 sequences. (Running on oeis4.)