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A086232
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Decimal expansion of probability that a random walk on a 4-d lattice returns to the origin.
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0
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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; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| 0.1932016...
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LINKS
| Eric Weisstein's World of Mathematics, Polyas Random Walk Constants
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MATHEMATICA
| First[RealDigits[1 - 1/NIntegrate[BesselI[0, t/4]^4 * Exp[ -t], {t, 0, Infinity}, PrecisionGoal->50, WorkingPrecision->350]]] (Propper)
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CROSSREFS
| Sequence in context: A048799 A188887 A199152 * A133867 A195704 A176516
Adjacent sequences: A086229 A086230 A086231 * A086233 A086234 A086235
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KEYWORD
| nonn,cons
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Jul 12, 2003
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EXTENSIONS
| More terms from Ryan Propper (rpropper(AT)stanford.edu), Jul 12 2005
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