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A261114 Decimal expansion of Sum_{n>=0} 1/((n!)^n). 8
2, 2, 5, 4, 6, 3, 2, 6, 4, 3, 7, 5, 1, 6, 0, 7, 5, 1, 7, 4, 6, 6, 0, 9, 1, 7, 6, 1, 9, 4, 2, 3, 6, 2, 4, 8, 7, 3, 6, 0, 2, 8, 6, 2, 4, 2, 7, 9, 1, 0, 8, 1, 6, 9, 7, 0, 1, 4, 3, 0, 0, 8, 6, 5, 2, 0, 9, 2, 7, 1, 9, 4, 4, 7, 4, 0, 9, 3, 0, 9, 8, 8, 9, 0, 5, 9, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n = 1..440

EXAMPLE

2.2546326437516075174660917619423624873602862427910816970143008652092...

MATHEMATICA

RealDigits[N[Sum[1/((n!)^n), {n, 0, Infinity}], 120]] // First (* Michael De Vlieger, Sep 22 2015 *)

CROSSREFS

Sum of 1/A036740(n).

Sequence in context: A286099 A098366 A284127 * A284827 A241306 A266792

Adjacent sequences:  A261111 A261112 A261113 * A261115 A261116 A261117

KEYWORD

cons,easy,nonn

AUTHOR

Daniel Suteu, Sep 20 2015

STATUS

approved

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Last modified May 24 06:53 EDT 2019. Contains 323529 sequences. (Running on oeis4.)