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A090142 Decimal expansion of e^2-e. +0
6
4, 6, 7, 0, 7, 7, 4, 2, 7, 0, 4, 7, 1, 6, 0, 4, 9, 9, 1, 8, 7, 0, 1, 3, 9, 9, 8, 9, 2, 2, 2, 3, 4, 5, 3, 1, 5, 4, 2, 3, 0, 6, 8, 4, 7, 6, 8, 5, 1, 8, 8, 7, 7, 4, 9, 1, 2, 0, 1, 6, 0, 1, 9, 4, 7, 9, 8, 4, 9, 7, 1, 6, 5, 7, 2, 5, 5, 1, 0, 1, 6, 8, 8, 1, 2, 9, 3, 0, 3, 0, 6, 5, 5, 3, 9, 5, 5, 3, 6, 7, 3, 4 (list; cons; graph; listen)
OFFSET

1,1

COMMENT

Expected number of picks from a uniform [0,1] needed to first exceed a sum of 2.

LINKS

Eric Weisstein's World of Mathematics, Uniform Sum Distribution

FORMULA

Equals (sum_{n>0}(sum_{k>0} n/(n!*k!))). - Fredrik Johansson (fredrik.johansson(AT)gmail.com), Apr 21 2006

EXAMPLE

4.67077427...

CROSSREFS

Cf. A001113, A090143, A089139, A090611.

Sequence in context: A019203 A082237 A042976 this_sequence A086237 A136323 A135798

Adjacent sequences: A090139 A090140 A090141 this_sequence A090143 A090144 A090145

KEYWORD

nonn,cons,easy

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Nov 22, 2003

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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