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.

A085587 Eventual period of a single cell in rule 90 cellular automaton in a cyclic universe of width n.

Original entry on oeis.org

1, 1, 1, 1, 3, 2, 7, 1, 7, 6, 31, 4, 63, 14, 15, 1, 15, 14, 511, 12, 63, 62, 2047, 8, 1023, 126, 511, 28, 16383, 30, 31, 1, 31, 30, 4095, 28, 87381, 1022, 4095, 24, 1023, 126, 127, 124, 4095, 4094, 8388607, 16, 2097151, 2046, 255, 252, 67108863, 1022, 1048575, 56, 511, 32766, 536870911, 60
Offset: 1

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Author

N. J. A. Sloane, Jul 03 2003

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Crossrefs

Extensions

More terms from Sean A. Irvine, Jun 10 2018
Definition edited by N. J. A. Sloane, May 05 2020

A085595 Maximal cycle lengths in a certain class of one-dimensional cellular automata.

Original entry on oeis.org

1, 4, 6, 2, 14, 8, 14, 12, 62, 4, 42, 28, 30, 16, 30, 28, 1022, 24, 126, 124, 4094, 8, 2046, 84, 1022, 56, 32766, 60, 62, 32, 62, 60, 8190, 56, 58254, 2044, 8190, 48
Offset: 3

Views

Author

N. J. A. Sloane, Jul 03 2003

Keywords

References

  • O. Martin, A. M. Odlyzko and S. Wolfram, Algebraic properties of cellular automata, Comm Math. Physics, 93 (1984), pp. 219-258, Reprinted in Theory and Applications of Cellular Automata, S Wolfram, Ed., World Scientific, 1986, pp. 51-90 and in Cellular Automata and Complexity: Collected Papers of Stephen Wolfram, Addison-Wesley, 1994, pp. 71-113 See Table 1.

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Showing 1-2 of 2 results.