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!)
 A117043 Decimal expansion of (cos 1)^(-4)=(sec(1))^4. 0
 1, 1, 7, 3, 4, 1, 7, 9, 1, 9, 1, 7, 5, 6, 1, 4, 2, 1, 9, 0, 4, 3, 2, 6, 7, 7, 6, 8, 6, 5, 3, 5, 1, 2, 7, 4, 6, 8, 8, 6, 4, 4, 8, 0, 5, 0, 4, 9, 4, 4, 6, 0, 9, 5, 7, 2, 6, 0, 0, 8, 9, 1, 8, 8, 9, 6, 4, 3, 6, 2, 6, 8, 7, 7, 9, 0, 2, 8, 7, 4, 9, 4, 7, 2, 0, 0, 1, 0, 6, 9, 9, 5, 6, 7, 5, 1, 7, 4, 0, 7, 4, 5, 0, 3, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 2,3 COMMENTS By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019 LINKS EXAMPLE 11.7341791917561421904326776865351274688644805049446095726008918896 MATHEMATICA RealDigits[Sec[1]^4, 10, 120][[1]] (* Harvey P. Dale, Jul 17 2021 *) PROG (PARI) cos(1)^-4 \\ Charles R Greathouse IV, May 13 2019 CROSSREFS Cf. A049470, A073448. Sequence in context: A127559 A066747 A240908 * A013664 A154173 A075697 Adjacent sequences:  A117040 A117041 A117042 * A117044 A117045 A117046 KEYWORD cons,nonn,less,changed AUTHOR Mohammad K. Azarian, Apr 16 2006 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 July 26 13:40 EDT 2021. Contains 346294 sequences. (Running on oeis4.)