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Revision History for A131654 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

Showing entries 1-10 | older changes
Difference mod 10 of successive digits of Pi.
(history; published version)
#12 by Hugo Pfoertner at Fri Mar 08 08:11:44 EST 2024
STATUS

reviewed

approved

#11 by Joerg Arndt at Fri Mar 08 02:53:31 EST 2024
STATUS

proposed

reviewed

#10 by Joerg Arndt at Fri Mar 08 02:53:28 EST 2024
STATUS

editing

proposed

#9 by Joerg Arndt at Fri Mar 08 02:53:24 EST 2024
MATHEMATICA

p = First@ RealDigits[Pi, 10, 111]; f[n_] := Mod[p[[n + 1]] - p[[n]], 10]; Array[f, 105] (* Robert G. Wilson v, Sep 14 2007 *)

STATUS

proposed

editing

#8 by Michel Marcus at Fri Mar 08 02:41:58 EST 2024
STATUS

editing

proposed

#7 by Michel Marcus at Fri Mar 08 02:41:55 EST 2024
MATHEMATICA

p = First@ RealDigits[Pi, 10, 111]; f[n_] := Mod[p[[n + 1]] - p[[n]], 10]; Array[f, 105] - _(* _Robert G. Wilson v_, Sep 14 2007 *)

STATUS

approved

editing

#6 by Harvey P. Dale at Wed Jul 28 16:30:35 EDT 2021
STATUS

editing

approved

#5 by Harvey P. Dale at Wed Jul 28 16:30:32 EDT 2021
MATHEMATICA

Mod[Differences[RealDigits[Pi, 10, 120][[1]]], 10] (* Harvey P. Dale, Jul 28 2021 *)

STATUS

approved

editing

#4 by Russ Cox at Sat Mar 31 10:33:20 EDT 2012
AUTHOR

_Luc Comeau-Montasse (lebateleur2(AT)gmail.com), _, Sep 10 2007

Discussion
Sat Mar 31
10:33
OEIS Server: https://oeis.org/edit/global/863
#3 by Russ Cox at Fri Mar 30 17:31:22 EDT 2012
MATHEMATICA

p = First@ RealDigits[Pi, 10, 111]; f[n_] := Mod[p[[n + 1]] - p[[n]], 10]; Array[f, 105] - _Robert G. Wilson v (rgwv(AT)rgwv.com), _, Sep 14 2007

EXTENSIONS

More terms from _Robert G. Wilson v (rgwv(AT)rgwv.com), _, Sep 14 2007

Discussion
Fri Mar 30
17:31
OEIS Server: https://oeis.org/edit/global/156