Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 403", based on the 5-celled von Neumann neighborhood.
A271808
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 403", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =28a(3) =156a(4) =641a(5) =2913a(6) =11324a(7) =45880a(8) =184632a(9) =740372a(10) =2966293a(11) =11875196a(12) =47500072a(13) =190022977a(14) =760280365a(15) =3041361309
External references
- oeis: A271808