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A019708 Decimal expansion of sqrt(Pi)/6. 1
2, 9, 5, 4, 0, 8, 9, 7, 5, 1, 5, 0, 9, 1, 9, 3, 3, 7, 8, 8, 3, 0, 2, 7, 9, 1, 3, 8, 9, 0, 1, 9, 0, 8, 6, 3, 7, 9, 9, 5, 9, 1, 5, 7, 6, 0, 2, 0, 3, 9, 7, 8, 5, 4, 7, 0, 2, 3, 0, 1, 2, 9, 8, 3, 0, 8, 8, 1, 8, 5, 4, 7, 4, 3, 1, 8, 3, 8, 6, 9, 6, 8, 9, 5, 8, 2, 5, 1, 0, 9, 4, 5, 6, 4, 2, 4, 1, 1, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Equals integral_{0..infinity} exp(-x^2)*erfc(x)^2 dx, where erfc is the complementary error function. [Jean-Fran├žois Alcover, Jul 23 2013]

LINKS

Ivan Panchenko, Table of n, a(n) for n = 0..1000

EXAMPLE

0.29540897515091933788302791389019086379959157602039785470230129830881854743...

CROSSREFS

Sequence in context: A248364 A021776 A241995 * A201397 A077124 A051491

Adjacent sequences:  A019705 A019706 A019707 * A019709 A019710 A019711

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 20 15:02 EST 2018. Contains 299380 sequences. (Running on oeis4.)