A084304 Continued fraction expansion of tanh(Pi^2).

0, 1, 186895766, 8, 1, 11, 2, 3, 5, 8, 2, 2, 1, 19, 2, 23, 3, 1, 3, 1, 4, 2, 1, 1, 1, 2, 2, 25, 1, 19, 1, 1, 1, 6, 6, 2, 11, 1, 5, 2, 11, 1, 3, 1, 2, 1, 5, 1, 2, 7, 15, 4, 1, 7, 24, 1, 1, 1, 18, 2, 2, 25, 6, 4, 1, 1, 1, 2, 1, 2, 2, 2, 40, 1, 3, 3, 2, 2, 2, 16, 1, 361, 1, 2, 1, 4, 1, 13, 1, 5, 2, 1, 5

Offset

0,3

Comments

The least term that is larger than a(2) is a(6427449) = 890522226. - Amiram Eldar, Mar 08 2025

Links

Amiram Eldar, Table of n, a(n) for n = 0..10000

Maple

with(numtheory): c := cfrac (tanh(Pi^2), 300, 'quotients');

Mathematica

ContinuedFraction[Tanh[Pi^2], 120] (* Harvey P. Dale, Nov 10 2021 *)

Prog

(PARI) contfrac(tanh(Pi^2)) \\ Michel Marcus, Apr 05 2015

Crossrefs

Cf. A060402, A083124.

Sequence in context: A230222 A061440 A064593 * A228377 A178565 A195902

Adjacent sequences: A084301 A084302 A084303 * A084305 A084306 A084307

Keyword

cofr,easy,nonn

Author

Labos Elemer, Jun 04 2003

Status

approved