A334505 Eventual period of a single cell in rule 169 cellular automaton in a cyclic universe of width n.

1, 2, 1, 2, 15, 1, 49, 15, 54, 205, 176, 1, 403, 441, 450, 2688, 2533, 216, 13471, 5240, 798, 14344, 9108, 1, 3175, 3315, 3402, 28518, 504252, 1800, 2228621, 473792, 941952, 2533, 4485250, 864, 7065594, 646, 357084, 132961360, 200241868, 3192, 2825692, 355342152

Offset: 1

Author

N. J. A. Sloane, May 05 2020

Keywords

• nonn

Comments

Bradley Klee computed a(1)-a(10).

References

• Bradley Klee, Posting to Math Fun Mailing List, Apr 26 2020

Links

• Bert Dobbelaere, Table of n, a(n) for n = 1..60

Crossrefs

Cf. A180001, A334496, A334499-A334515.

Extensions

a(11)-a(15) from Jinyuan Wang, May 09 2020

a(16)-a(18) from Vaclav Kotesovec, May 10 2020

More terms from Bert Dobbelaere, May 11 2020