A111768 Decimal expansion of (abs(log(tan(1 degree))))^(-1).

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

Offset

0,1

Links

Table of n, a(n) for n=0..104.

Index entries for transcendental numbers

Example

0.2470279194870659013691540790868849269386288324674773661704462960...

Mathematica

RealDigits[1/Abs[Log[Tan[1 Degree]]], 10, 120][[1]] (* Harvey P. Dale, Nov 21 2018 *)

Prog

(PARI) 1/abs(log(tan(Pi/180))) \\ Michel Marcus, Jul 06 2015

Crossrefs

Cf. A019810, A019898.

Sequence in context: A221840 A111512 A283509 * A011177 A335534 A213673

Adjacent sequences: A111765 A111766 A111767 * A111769 A111770 A111771

Keyword

cons,nonn

Author

Mohammad K. Azarian, Nov 21 2005

Extensions

Offset changed by Mohammad K. Azarian, Dec 11 2008

Status

approved