A336049 Decimal expansion of the solution s of s/c = Pi, where s = arclength and c = chord length on the unit circle.

4, 6, 2, 7, 4, 6, 8, 2, 6, 4, 1, 5, 7, 3, 6, 2, 2, 6, 4, 4, 9, 7, 9, 7, 9, 6, 5, 1, 5, 5, 9, 5, 2, 8, 2, 7, 4, 3, 3, 0, 4, 1, 7, 6, 0, 2, 0, 5, 7, 7, 4, 7, 9, 2, 5, 5, 2, 6, 3, 1, 3, 4, 9, 7, 1, 0, 1, 1, 0, 5, 7, 9, 2, 2, 7, 8, 2, 8, 1, 9, 7, 5, 6, 0, 0, 8

Offset

1,1

Comments

See A336043 for a guide to related sequences.

Links

Table of n, a(n) for n=1..86.

Example

s = 4.6274682641573622644979796515595282743304176020...
c = 1.4729688964830333682622427738074122816997763776...

Mathematica

t = t /.FindRoot[t == Pi Sqrt[2 - 2 Cos[t]], {t, 4}, WorkingPrecision -> 200]
c = t/Pi
RealDigits[t][[1]]   (* A336049 *)
RealDigits[c][[1]]   (* A336050 *)

Crossrefs

Cf. A336043, A336050.

Sequence in context: A114403 A356763 A137662 * A153124 A066252 A065165

Adjacent sequences: A336046 A336047 A336048 * A336050 A336051 A336052

Keyword

nonn,cons

Author

Clark Kimberling, Jul 08 2020

Status

approved