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.

Showing 1-2 of 2 results.

A267194 Indices of zeros (winning positions) in A046695 (Sprague-Grundy values for the game Couples-are-Forever).

Original entry on oeis.org

0, 1, 4, 12, 20, 30, 46, 72, 98, 124, 150, 176, 314, 408
Offset: 1

Views

Author

N. J. A. Sloane, Jan 26 2016

Keywords

Links

Crossrefs

Cf. A046695.

A071433 Sprague-Grundy values for octal game .37.

Original entry on oeis.org

1, 2, 0, 1, 2, 3, 1, 2, 3, 4, 0, 3, 4, 2, 1, 3, 2, 1, 0, 2, 1, 4, 5, 1, 4, 5, 1, 2, 0, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 1, 0, 2, 8, 4, 5, 3, 4, 5, 6, 2, 5, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 0, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 0, 2, 3, 4, 5, 3
Offset: 1

Views

Author

N. J. A. Sloane and Sue Pope, May 29 2002

Keywords

Comments

Octal games .6, .601, .61, .611, .62, .621, .63, .631 (Officers) 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, pp. 96, 102.
  • E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Second Edition, Vol. 1, A K Peters, 2001, pp. 102, 109.

Links

Crossrefs

a(n) = A046695(n+1).

Extensions

Edited and extended by Christian G. Bower, Oct 22 2002
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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