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

1,2

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.

Sequence in context: A016542 A242085 A007402 * A375955 A251731 A058260

Adjacent sequences: A334502 A334503 A334504 * A334506 A334507 A334508

Keyword

nonn

Author

N. J. A. Sloane, May 05 2020

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

Status

approved