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A372392
Decimal expansion of Sum_{k>=0} 1 / (k! + k).
1
1, 9, 0, 6, 4, 2, 8, 8, 0, 0, 0, 1, 7, 1, 3, 8, 6, 5, 5, 5, 0, 4, 9, 7, 9, 4, 3, 8, 9, 9, 5, 9, 7, 4, 9, 2, 3, 5, 0, 1, 5, 3, 9, 9, 5, 6, 1, 6, 2, 2, 2, 9, 7, 8, 7, 6, 5, 0, 9, 2, 0, 1, 6, 7, 7, 6, 7, 2, 3, 2, 1, 1, 5, 4, 2, 6, 1, 9, 3, 8, 7, 1, 8, 7, 8, 2
OFFSET
1,2
EXAMPLE
1.90642880001713865550497943899597492350153995616222...
MATHEMATICA
s = Sum[1/(k! + k), {k, 0, 100}];
d = N[s, 100]
First[RealDigits[d]]
CROSSREFS
Cf. A372393.
Sequence in context: A019874 A197520 A068467 * A131223 A225464 A296566
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, May 30 2024
STATUS
approved