1RB0LD 1RC0RF 1LC1LA 0LE1RZ 1LF0RB 0RC0RE: Difference between revisions
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Current [[BB(6)]] Champion. Discovered by Pavel Kropitz on 30 May 2022. This TM runs for over 10↑↑15 steps. See analysis: [https://www.sligocki.com/2022/06/21/bb-6-2-t15.html BB(6, 2) > 10↑↑15]. | Current [[BB(6)]] Champion. Discovered by Pavel Kropitz on 30 May 2022. This TM runs for over 10↑↑15 steps. See analysis: [https://www.sligocki.com/2022/06/21/bb-6-2-t15.html BB(6, 2) > 10↑↑15]. | ||
It simulates the following Collatz-like rules starting at C(5): | |||
<math display="block">\begin{array}{l} | |||
C(4k) & \to & Halt(\frac{3^{k+3} - 11}{2}) \\ | |||
C(4k+1) & \to & C(\frac{3^{k+3} - 11}{2}) \\ | |||
C(4k+2) & \to & C(\frac{3^{k+3} - 11}{2}) \\ | |||
C(4k+3) & \to & C(\frac{3^{k+3} + 1}{2}) \\ | |||
\end{array}</math> | |||
[[Category:Stub]] | |||
Revision as of 01:52, 18 July 2024
1RB0LD_1RC0RF_1LC1LA_0LE1RZ_1LF0RB_0RC0RE (bbch)
Current BB(6) Champion. Discovered by Pavel Kropitz on 30 May 2022. This TM runs for over 10↑↑15 steps. See analysis: BB(6, 2) > 10↑↑15.
It simulates the following Collatz-like rules starting at C(5):
