1,2
Found by semi-brute force search
C. Moore and T. Boykett, Conserved Quantities in Cellular Automata.
Cris Moore, Homepage
Index entries for sequences related to cellular automata
Sequence in context: A068413 A137069 A050994 this_sequence A078419 A070281 A019368
Adjacent sequences: A034381 A034382 A034383 this_sequence A034385 A034386 A034387
nonn
Cris Moore (moore(AT)santafe.edu)
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