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A086232 Decimal expansion of probability that a random walk on an 4-d lattice returns to the origin. +0
1
1, 9, 3, 2, 0, 1, 6, 7, 3, 2, 2, 4, 9, 8, 3, 9, 3, 7, 3, 4, 1, 8, 7, 0, 9, 7, 3, 3, 2, 9, 3, 6, 9, 1, 6, 0, 5, 7, 5, 8, 7, 3, 3, 8, 6, 4, 5, 0, 1, 3, 9, 5 (list; cons; graph; listen)
OFFSET

0,2

COMMENT

0.1932016...

LINKS

Eric Weisstein's World of Mathematics, Polyas Random Walk Constants

MATHEMATICA

First[RealDigits[1 - 1/NIntegrate[BesselI[0, t/4]^4 * Exp[ -t], {t, 0, Infinity}, PrecisionGoal->50, WorkingPrecision->350]]] (Propper)

CROSSREFS

Adjacent sequences: A086229 A086230 A086231 this_sequence A086233 A086234 A086235

Sequence in context: A085579 A081813 A048799 this_sequence A133867 A072559 A019941

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jul 12, 2003

EXTENSIONS

More terms from Ryan Propper (rpropper(AT)stanford.edu), Jul 12 2005

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Last modified July 3 22:29 EDT 2009. Contains 160563 sequences.


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