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A070910
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Decimal expansion of BesselI(0,2).
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5
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2, 2, 7, 9, 5, 8, 5, 3, 0, 2, 3, 3, 6, 0, 6, 7, 2, 6, 7, 4, 3, 7, 2, 0, 4, 4, 4, 0, 8, 1, 1, 5, 3, 3, 3, 5, 3, 2, 8, 5, 8, 4, 1, 1, 0, 2, 7, 8, 5, 4, 5, 9, 0, 5, 4, 0, 7, 0, 8, 3, 9, 7, 5, 1, 6, 6, 4, 3, 0, 5, 3, 4, 3, 2, 3, 2, 6, 7, 6, 3, 4, 2, 7, 2, 9, 5, 1, 7, 0, 8, 8, 5, 5, 6, 4, 8, 5, 8, 9, 8, 9, 8, 4, 5, 9
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Eric Weisstein's World of Mathematics, Factorial Sums
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FORMULA
| BesselI(0, 2) = sum_{k=0..inf} 1/k!^2 = 2.279585302336...
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MATHEMATICA
| RealDigits[ BesselI[0, 2], 10, 110] [[1]] (from Robert G. Wilson v Jul 09 2004)
(* Or *) RealDigits[ Sum[ 1/(n!n!), {n, 0, Infinity}], 10, 110][[1]]
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CROSSREFS
| Cf. A096789.
Cf. A070913 (continued fraction). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 01 2009]
Sequence in context: A062305 A155063 A011022 * A189040 A107386 A095021
Adjacent sequences: A070907 A070908 A070909 * A070911 A070912 A070913
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KEYWORD
| cons,easy,nonn
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AUTHOR
| Benoit Cloitre (benoit7848c(AT)orange.fr), May 20 2002
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