

A332506


Decimal expansion of the number snc(2 Pi), where snc is the sinenormaltocosine function; see A332500.


3



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

1,1


LINKS

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


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

Cf. A332500, A003957, A332523 (numerators of convergents), A332524 (denominators of convergents).
Sequence in context: A110986 A193721 A019927 * A019805 A201290 A257872
Adjacent sequences: A332503 A332504 A332505 * A332507 A332508 A332509


KEYWORD

nonn,cons


AUTHOR

Clark Kimberling, May 05 2020


STATUS

approved



