This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A140245 Decimal expansion of 180*arccos(-1/4)/Pi. 11
 1, 0, 4, 4, 7, 7, 5, 1, 2, 1, 8, 5, 9, 2, 9, 9, 2, 3, 8, 7, 8, 7, 7, 1, 0, 3, 4, 7, 9, 9, 1, 2, 7, 1, 6, 6, 0, 0, 5, 1, 3, 1, 5, 9, 7, 6, 2, 4, 5, 5, 6, 6, 1, 6, 4, 7, 6, 0, 5, 0, 1, 1, 8, 0, 0, 8, 8, 5, 1, 2, 9, 3, 5, 8, 0, 7, 2, 7, 4, 5, 1, 5, 6, 7, 4, 5, 8, 9, 0, 9, 7, 9, 3, 3, 3, 5, 7, 1, 8, 3, 2, 5, 8, 5, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 3,3 COMMENTS Angle in degrees of the obtuse angle of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths. A140241 + A140243 + A140245 = 180. LINKS FORMULA 180*arccos(-1/4)/Pi = 180*A140244/Pi. EXAMPLE 104.477512185929923878771034799127166005131597624556616476050118008851293580... PROG (PARI) 180*acos(-1/4)/Pi CROSSREFS Cf. A140239, A140240, A140241, A140242, A140243, A140244, A140246, A140247, A140248, A140249. Sequence in context: A237708 A016711 A023404 * A200364 A147814 A168233 Adjacent sequences:  A140242 A140243 A140244 * A140246 A140247 A140248 KEYWORD cons,nonn AUTHOR Rick L. Shepherd, May 14 2008 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 April 20 16:17 EDT 2019. Contains 322310 sequences. (Running on oeis4.)