The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A232182 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A232182

Decimal expansion of the arctan of Pi/2.
(history; published version)

#21 by Alois P. Heinz at Mon Mar 20 13:40:51 EDT 2023

STATUS

reviewed

approved

#20 by Andrew Howroyd at Mon Mar 20 13:39:36 EDT 2023

STATUS

proposed

reviewed

#19 by Michel Marcus at Mon Mar 20 13:06:22 EDT 2023

STATUS

editing

proposed

#18 by Michel Marcus at Mon Mar 20 13:06:19 EDT 2023

FORMULA

Equals A019669 - A232247. [_Bruno Berselli, _, Nov 20 2013]

STATUS

approved

editing

#17 by Harvey P. Dale at Sat Jan 31 20:32:02 EST 2015

STATUS

editing

approved

#16 by Harvey P. Dale at Sat Jan 31 20:31:57 EST 2015

MATHEMATICA

RealDigits[ArcTan[Pi/2], 10, 120][[1]] (* Harvey P. Dale, Jan 31 2015 *)

STATUS

approved

editing

#15 by Bruno Berselli at Thu Nov 21 09:45:44 EST 2013

STATUS

editing

approved

#14 by Bruno Berselli at Thu Nov 21 09:45:27 EST 2013

FORMULA

Equals A019669 - A232247. [Bruno Berselli, Nov 20 2013]

EXAMPLE

Equals A019669 - A232247. [Bruno Berselli, Nov 20 2013]

#13 by Bruno Berselli at Thu Nov 21 09:44:49 EST 2013

EXAMPLE

Equals 1.00388482185388721414800388482185388721414842394491713228829210446059487057472971...

Equals A019669 - A232247. [_Bruno Berselli_, , Nov 20 2013]

#12 by Bruno Berselli at Thu Nov 21 09:42:37 EST 2013

COMMENTS

Equals A019669 - A232247. [Bruno Berselli, Nov 20 2013]

EXAMPLE

Equals A019669 - A232247. [Bruno Berselli, Nov 20 2013]

STATUS

approved

editing