The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A071514

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A071514

Sprague-Grundy values for octal games .3777 and .37771.
(history; published version)

#8 by Bruno Berselli at Fri Mar 03 03:12:30 EST 2017

STATUS

proposed

approved

#7 by Eric M. Schmidt at Fri Mar 03 02:58:49 EST 2017

STATUS

editing

proposed

#6 by Eric M. Schmidt at Fri Mar 03 02:09:13 EST 2017

NAME

Sprague-Grundy values for octal game games .3777 and .64437771.

DATA

1, 2, 3, 4, 5, 1, 6, 3, 2, 5, 8, 9, 6, 10, 5, 4, 9, 6, 14, 10, 4, 2, 3, 6, 7, 16, 4, 9, 14, 10, 16, 17, 9, 4, 14, 15, 1, 9, 16, 2, 5, 14, 9, 16, 17, 2, 3, 5, 9, 17, 10, 16, 3, 9, 24, 28, 16, 17, 2, 8, 32, 15, 14, 16, 5, 8, 2, 28, 32, 12, 4, 2, 14, 16, 29, 28

COMMENTS

Octal games .6ZGj, Z=4,5,6,7, G=4,5,6,7, j=0,1,2,3 have values a(n-1). Sequence is eventually periodic with period 442. The last exception is at n=3254. - Eric M. Schmidt, Mar 03 2017

LINKS

Eric M. Schmidt, <a href="/A071514/b071514.txt">Table of n, a(n) for n = 1..4000</a>

EXTENSIONS

Definition corrected and sequence extended by Eric M. Schmidt, Mar 03 2017

STATUS

approved

editing

#5 by N. J. A. Sloane at Tue Jul 29 20:46:06 EDT 2014

AUTHOR

N. J. A. Sloane and _Sue Pope, _, May 29 2002

Discussion

Tue Jul 29

20:46

OEIS Server: https://oeis.org/edit/global/2259

#4 by N. J. A. Sloane at Tue Jul 29 13:23:17 EDT 2014

AUTHOR

N. J. A. Sloane and Sue Pope (pope(AT)research.att.com), , May 29 2002

Discussion

Tue Jul 29

13:23

OEIS Server: https://oeis.org/edit/global/2257

#3 by Russ Cox at Fri Mar 30 16:49:26 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com) _ and Sue Pope (pope(AT)research.att.com), May 29 2002

Discussion

Fri Mar 30

16:49

OEIS Server: https://oeis.org/edit/global/110

#2 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

KEYWORD

nonn,new

nonn

AUTHOR

N. J. A. Sloane (njas (AT)research.att.com) and Sue Pope (pope(AT)research.att.com), May 29 2002

#1 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

NAME

Sprague-Grundy values for octal game .644.

DATA

1, 2, 3, 4, 5, 1, 6, 3, 2, 5, 8, 9, 6, 10, 5, 4, 9, 6, 14, 10, 4, 2, 3, 6, 7, 16, 4, 9, 14, 10, 16, 17, 9, 4, 14, 15, 1, 9, 16, 2

OFFSET

1,2

REFERENCES

E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.

KEYWORD

nonn

AUTHOR

njas and Sue Pope (pope(AT)research.att.com), May 29 2002

STATUS

approved