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!)
 A179639 Decimal expansion of the volume of gyroelongated pentagonal pyramid with edge length 1. 1
 1, 8, 8, 0, 1, 9, 2, 1, 5, 8, 2, 2, 9, 0, 8, 7, 8, 0, 2, 8, 2, 0, 1, 0, 6, 7, 9, 2, 4, 4, 0, 8, 9, 5, 2, 5, 4, 9, 5, 6, 8, 9, 8, 5, 5, 1, 5, 2, 0, 9, 8, 8, 8, 1, 3, 2, 6, 8, 2, 5, 3, 1, 3, 3, 6, 9, 5, 6, 1, 2, 0, 1, 3, 7, 8, 0, 8, 4, 3, 5, 0, 3, 9, 4, 7, 0, 7, 2, 0, 6, 9, 8, 0, 8, 7, 1, 0, 0, 1, 9, 7, 8, 0, 2, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Gyroelongated pentagonal pyramid: 11 vertices,25 edges,and 16 faces. LINKS Wolfram Alpha, Johnson solid 11 FORMULA Digits of (25+9*sqrt(5))/24. EXAMPLE 1.88019215822908780282010679244089525495689855152098881326825313369561... MATHEMATICA RealDigits[N[(25+9*Sqrt[5])/24, 200]] CROSSREFS Cf. A001622, A010527, A102208, A179290, A179292, A179294, A179449, A179450, A179451, A179452, A179552, A179553, A179554, A179587, A179588, A179589, A179590, A179591, A179592, A179593, A179637, A179638. Sequence in context: A273818 A326801 A326802 * A113809 A231097 A309820 Adjacent sequences:  A179636 A179637 A179638 * A179640 A179641 A179642 KEYWORD cons,nonn,easy AUTHOR Vladimir Joseph Stephan Orlovsky, Jul 21 2010 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 22 11:17 EDT 2021. Contains 345375 sequences. (Running on oeis4.)