cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

User: Richard Sabey

Richard Sabey's wiki page.

Richard Sabey has authored 34 sequences. Here are the ten most recent ones:

A125921 Sprague-Grundy values for octal game .314.

Original entry on oeis.org

1, 2, 0, 1, 2, 0, 2, 1, 2, 3, 1, 2, 4, 5, 3, 0, 3, 5, 1, 2, 1, 3, 2, 1, 2, 1, 2, 5, 6, 2, 1, 5, 4, 0, 2, 0, 6, 2, 1, 2, 8, 1, 2, 0, 5, 1, 6, 3, 1, 2, 4, 5, 3, 0, 3, 5, 1, 2, 1, 6, 2, 1, 3, 4, 8, 3, 6, 2, 1, 5, 4, 0, 3, 0, 6, 8, 1, 2, 8, 1, 2, 0, 5, 1, 6, 3, 1, 9, 4, 5, 4, 10, 3, 5, 9, 4, 1, 12, 2
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125928 Sprague-Grundy values for octal game .7007.

Original entry on oeis.org

1, 0, 1, 2, 3, 2, 3, 1, 4, 5, 4, 3, 2, 3, 2, 1, 5, 1, 5, 2, 7, 6, 7, 5, 4, 8, 9, 2, 6, 2, 6, 9, 8, 9, 4, 5, 7, 2, 9, 1, 3, 1, 5, 9, 8, 3, 2, 5, 4, 8, 9, 1, 3, 2, 13, 9, 8, 9, 2, 14, 12, 11, 9, 2, 3, 12, 13, 15, 4, 3, 2, 13, 9, 4, 5, 2, 3, 2, 13, 5, 4, 12, 2, 8, 10, 7, 5, 2, 8, 9, 8, 6, 13, 16
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal game .7037 also has values a(n). Octal games 4.004, 4.006, 4.014, 4.016, 4.204, 4.206, 4.214 and 4.216 have values a(n-1).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125929 Sprague-Grundy values for octal game .7077.

Original entry on oeis.org

1, 0, 1, 2, 3, 2, 3, 4, 5, 4, 1, 6, 7, 3, 2, 8, 9, 4, 5, 10, 6, 7, 3, 9, 13, 5, 1, 5, 10, 7, 6, 9, 8, 16, 17, 10, 14, 15, 7, 6, 2, 8, 5, 4, 10, 11, 6, 16, 8, 9, 4, 5, 15, 5, 10, 7, 12, 8, 9, 16, 14, 10, 11, 10, 22, 13, 7, 16, 5, 14, 10, 4, 19, 22, 8, 9, 16, 20, 14, 5, 18, 19, 9, 28
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.044, 4.046, 4.054, 4.056, 4.244, 4.246, 4.254 and 4.256 have values a(n-1).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125931 Sprague-Grundy values for octal game .7137.

Original entry on oeis.org

1, 2, 1, 2, 3, 4, 5, 4, 1, 3, 2, 8, 2, 5, 4, 7, 6, 7, 2, 8, 2, 3, 7, 6, 7, 4, 5, 2, 1, 2, 1, 8, 4, 5, 4, 10, 8, 1, 2, 1, 13, 11, 4, 5, 4, 8, 3, 2, 1, 2, 5, 4, 7, 6, 7, 10, 8, 9, 2, 7, 6, 7, 4, 5, 2, 8, 2, 3, 13, 4, 5, 4, 3, 8, 1, 2, 1, 16, 11, 15, 14, 4, 8, 1, 2, 1, 2, 3, 4, 16, 4, 1, 3, 8, 9
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.007, 4.017, 4.207 and 4.217 have values a(n-1).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125932 Sprague-Grundy values for octal game .7177.

Original entry on oeis.org

1, 2, 1, 2, 3, 4, 5, 4, 1, 6, 7, 8, 2, 8, 1, 10, 11, 7, 6, 1, 4, 14, 15, 3, 2, 1, 2, 1, 4, 15, 8, 13, 6, 13, 12, 11, 16, 2, 8, 9, 8, 1, 13, 6, 16, 2, 16, 8, 18, 10, 1, 19, 16, 4, 5, 4, 13, 14, 7, 1, 25, 2, 13, 2, 28, 19, 16, 20, 1, 23, 2, 11, 2, 13, 8, 1, 8, 1, 25, 23, 4, 13, 12, 19, 32
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.045, 4.047, 4.055, 4.057, 4.245, 4.247, 4.255 and 4.257 have values a(n-1).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125934 Sprague-Grundy values for octal game .7337.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 1, 3, 2, 7, 4, 1, 6, 5, 2, 3, 8, 9, 6, 2, 5, 8, 1, 4, 7, 2, 3, 1, 6, 8, 4, 3, 2, 1, 8, 9, 10, 11, 2, 15, 12, 9, 3, 4, 5, 6, 1, 3, 2, 7, 4, 16, 6, 5, 17, 11, 8, 9, 12, 4, 5, 8, 18, 16, 7, 2, 3, 4, 6, 8, 1, 16, 14, 20, 8, 9, 10, 11, 2, 15, 16, 9, 11, 4, 5, 7, 1, 3, 2, 10, 4, 16
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.026, 4.027, 4.036, 4.037, 4.226, 4.227, 4.236 and 4.237 have values a(n-1).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125935 Sprague-Grundy values for octal game .7377.

Original entry on oeis.org

1, 2, 3, 4, 5, 6, 1, 3, 2, 8, 5, 7, 6, 4, 2, 3, 1, 8, 7, 4, 5, 2, 8, 9, 1, 11, 4, 13, 12, 1, 8, 10, 11, 6, 2, 5, 12, 16, 11, 1, 8, 15, 12, 6, 16, 11, 18, 2, 6, 9, 16, 17, 18, 6, 21, 22, 23, 10, 5, 12, 6, 18, 2, 11, 15, 27, 25, 24, 8, 32, 11, 21, 1, 6, 15, 24, 11, 1, 21, 31, 24, 6, 2, 5, 32
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.064, 4.065, 4.066, 4.067, 4.074, 4.075, 4.076, 4.077, 4.264, 4.265, 4.266, 4.267, 4.274, 4.275, 4.276 and 4.277 have values a(n-1).
The sequence is eventually periodic with period 16132. The last exception is at n=94270.

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125936 Sprague-Grundy values for octal game .7707.

Original entry on oeis.org

1, 2, 3, 1, 4, 3, 2, 4, 5, 2, 3, 5, 1, 3, 2, 4, 5, 6, 7, 8, 9, 7, 6, 9, 8, 6, 7, 4, 5, 7, 8, 5, 4, 2, 3, 4, 5, 3, 2, 1, 4, 2, 8, 9, 11, 12, 9, 8, 16, 17, 8, 9, 17, 2, 3, 12, 4, 3, 2, 4, 5, 2, 3, 5, 4, 7, 6, 13, 14, 6, 7, 8, 15, 7, 6, 16, 8, 6, 7, 17, 15, 3, 2, 16, 14, 2, 3, 17, 16, 10, 18
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.404, 4.405, 4.414, 4.415, 4.424, 4.425, 4.434, 4.435, 4.604, 4.605, 4.614, 4.615, 4.624, 4.625, 4.634 and 4.635 have values a(n-1).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125940 Sprague-Grundy values for octal game 4.324.

Original entry on oeis.org

1, 2, 0, 3, 1, 2, 4, 3, 5, 2, 4, 1, 3, 5, 2, 4, 7, 5, 6, 4, 7, 2, 6, 8, 7, 9, 1, 6, 5, 7, 4, 2, 5, 9, 4, 2, 7, 3, 12, 4, 2, 1, 3, 8, 2, 1, 4, 8, 12, 9, 10, 2, 11, 3, 1, 2, 4, 3, 13, 2, 4, 1, 5, 2, 4, 15, 7, 14, 12, 4, 7, 2, 6, 10, 7, 9, 2, 8, 5, 7, 4, 13, 11, 9, 16, 2, 7, 11, 4, 10, 9, 1, 8
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.326, 4.334 and 4.336 also have values a(n).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

A125941 Sprague-Grundy values for octal game 4.327.

Original entry on oeis.org

1, 2, 4, 3, 1, 2, 4, 3, 5, 2, 1, 3, 5, 2, 4, 7, 8, 6, 4, 7, 8, 6, 9, 7, 4, 6, 2, 5, 3, 1, 2, 5, 3, 4, 2, 1, 3, 4, 2, 8, 10, 9, 11, 4, 8, 13, 15, 1, 2, 4, 3, 1, 2, 4, 3, 5, 2, 1, 3, 5, 8, 6, 4, 10, 8, 6, 9, 10, 12, 11, 16, 7, 4, 2, 5, 3, 1, 2, 5, 3, 4, 2, 1, 3, 4, 8, 11, 12, 16, 13, 15, 1, 16
Offset: 1

Views

Author

Richard Sabey, Jan 24 2007

Keywords

Comments

Octal games 4.337, 4.367 and 4.377 also have values a(n).

References

  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

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