The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A060402 Continued fraction expansion of tanh(Pi). 3
 0, 1, 267, 4, 14, 1, 2, 1, 2, 2, 1, 2, 3, 8, 3, 1, 5, 4, 1, 14, 10, 1, 20, 38, 1, 2, 7, 5, 2, 1, 10, 1, 6, 1, 6, 1, 2, 3, 2, 1, 7, 1, 1, 5, 12, 2, 1, 1, 1, 2, 1, 1, 1, 34, 1, 8, 1, 33, 1, 4, 7, 1, 2, 56, 1, 3, 1, 34, 9, 1, 1, 7, 1, 3, 1, 7, 1, 4, 3, 1, 2, 14, 1, 10, 2, 51, 1, 6, 7, 17, 1, 14, 1, 8, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 REFERENCES J. M. Borwein, D. H. Bailey and R. Girgensohn, Experimentation in Mathematics, A K Peters, Ltd., Natick, MA, 2004. x+357 pp. See p. 11. LINKS Harry J. Smith, Table of n, a(n) for n = 0..20000 EXAMPLE 0.996272076220749944264690... = 0 + 1/(1 + 1/(267 + 1/(4 + 1/(14 + ...)))). - Harry J. Smith, Jul 04 2009 MAPLE with(numtheory): c := cfrac (tanh(Pi), 300, 'quotients'); PROG (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(tanh(Pi)); for (n=0, 20000, write("b060402.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jul 04 2009 CROSSREFS Cf. A083124, A190352. Sequence in context: A278625 A144662 A278307 * A306120 A232106 A049014 Adjacent sequences:  A060399 A060400 A060401 * A060403 A060404 A060405 KEYWORD nonn,cofr,easy AUTHOR Bill Gosper, Apr 04 2001 EXTENSIONS More terms from James A. Sellers, Apr 06 2001 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 21 16:46 EDT 2021. Contains 345365 sequences. (Running on oeis4.)