A099877 Decimal expansion of nested radical: Sqrt(1^2 + CubeRoot(2^3 + 4thRoot(3^4 + 5thRoot(4^5 + ...

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

Offset

1,2

Links

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Example

1.7962268369357180316400150423265975895...

Prog

(PARI) t=0:forstep(n=100, 1, -1, t=(t+n^(n+1))^(1/(n+1)))

Crossrefs

Cf. A072449, A099874, A099876.

Sequence in context: A218360 A020788 A198921 * A197327 A199471 A200098

Adjacent sequences: A099874 A099875 A099876 * A099878 A099879 A099880

Keyword

cons,easy,nonn

Author

Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 02 2004

Status

approved