The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A147836 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A147836

a(n) = floor(Pi * n!).
(history; published version)

#13 by Alois P. Heinz at Thu Sep 05 10:32:17 EDT 2019

STATUS

editing

approved

#12 by Alois P. Heinz at Thu Sep 05 10:32:13 EDT 2019

CROSSREFS

Cf. A000796, A022844, A147835.

STATUS

approved

editing

#11 by Alois P. Heinz at Thu Sep 05 10:31:10 EDT 2019

STATUS

editing

approved

#10 by Alois P. Heinz at Thu Sep 05 10:31:07 EDT 2019

DATA

3, 3, 6, 18, 75, 376, 2261, 15833, 126669, 1140021, 11400211, 125402325, 1504827907, 19562762799, 273878679186, 4108180187796, 65730883004743, 1117425011080641, 20113650199451545, 382159353789579365, 7643187075791587304, 160506928591623333394

STATUS

proposed

editing

#9 by Michel Marcus at Thu Sep 05 10:27:48 EDT 2019

STATUS

editing

proposed

#8 by Michel Marcus at Thu Sep 05 10:27:44 EDT 2019

NAME

a(n) = floor(pi Pi * n!).

PROG

(PARI) a(n) = floor(Pi*n!); \\ Michel Marcus, Sep 05 2019

CROSSREFS

Cf. A022844, A147835.

STATUS

approved

editing

#7 by Harvey P. Dale at Wed Sep 09 13:11:52 EDT 2015

STATUS

editing

approved

#6 by Harvey P. Dale at Wed Sep 09 13:11:47 EDT 2015

MATHEMATICA

Table[Floor[Pi n!], {n, 0, 30}] (* Harvey P. Dale, Sep 09 2015 *)

STATUS

approved

editing

#5 by Charles R Greathouse IV at Wed Apr 09 10:16:42 EDT 2014

AUTHOR

Leroy Quet , Nov 14 2008

Discussion

Wed Apr 09

10:16

OEIS Server: https://oeis.org/edit/global/2155

#4 by N. J. A. Sloane at Wed Feb 05 20:18:56 EST 2014

AUTHOR

_Leroy Quet _ Nov 14 2008

Discussion

Wed Feb 05

20:18

OEIS Server: https://oeis.org/edit/global/2118