OFFSET
0,1
EXAMPLE
0.761310204001103486388731278677838411604882...
MATHEMATICA
s = Chop[N[Sum[(-1)^k/(k^2 + k + 1), {k, 0, Infinity}], 120]]
First[RealDigits[s]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Apr 24 2024
STATUS
approved