OFFSET
1,1
FORMULA
snc(2 Pi) = 2 Pi + snc(0), where snc(0) = Dottie number (A003957).
EXAMPLE
snc(2 Pi) = 5.544100173964425835269974678885...
MATHEMATICA
u = u /. FindRoot[ u + Cos[u] == 2 Pi, {u, 0}, WorkingPrecision -> 150]
RealDigits[u][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, May 05 2020
STATUS
approved