Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 350", based on the 5-celled von Neumann neighborhood.

A271302

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 350", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =17a(3) =45a(4) =229a(5) =1081a(6) =4449a(7) =16249a(8) =57917a(9) =216665a(10) =850453a(11) =3388125a(12) =13562845a(13) =54314069a(14) =217491413a(15) =870211181

External references