A161013 - OEIS

A161013

Decimal expansion of tan(1/4).

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

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OFFSET

0,1

COMMENTS

By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019

LINKS

Harry J. Smith, Table of n, a(n) for n = 0..20000

Index entries for transcendental numbers

EXAMPLE

0.255341921221036266504482236490473678204201638800822621740475650258883...

MATHEMATICA

RealDigits[Tan[1/4], 10, 120][[1]] (* Harvey P. Dale, May 23 2019 *)