login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091476 Decimal expansion of Pi^2/4. 4
2, 4, 6, 7, 4, 0, 1, 1, 0, 0, 2, 7, 2, 3, 3, 9, 6, 5, 4, 7, 0, 8, 6, 2, 2, 7, 4, 9, 9, 6, 9, 0, 3, 7, 7, 8, 3, 8, 2, 8, 4, 2, 4, 8, 5, 1, 8, 1, 0, 1, 9, 7, 6, 5, 6, 6, 0, 3, 3, 3, 7, 3, 4, 4, 0, 5, 5, 0, 1, 1, 2, 0, 5, 6, 0, 4, 8, 0, 1, 3, 1, 0, 7, 5, 0, 4, 4, 3, 3, 5, 0, 9, 2, 9, 6, 3, 8, 0, 5, 7, 9, 5 (list; constant; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Integrate[x Sin[x]/(1+Cos[x]^2),{x,0,Pi}]

LINKS

T. Piezas III, Golden ratio and nested radicals

Eric Weisstein's World of Mathematics, Definite Integral

EXAMPLE

2.467401...

CROSSREFS

Sequence in context: A142473 A132426 A072646 * A114431 A167689 A058184

Adjacent sequences:  A091473 A091474 A091475 * A091477 A091478 A091479

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jan 13 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 14:44 EST 2012. Contains 206045 sequences.