Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 481", based on the 5-celled von Neumann neighborhood.
A272457
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 481", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =18a(3) =46a(4) =79a(5) =163a(6) =232a(7) =404a(8) =521a(9) =801a(10) =954a(11) =1382a(12) =1607a(13) =2199a(14) =2480a(15) =3268a(16) =3633a(17) =4625a(18) =5070a(19) =6298a(20) =6839a(21) =8287a(22) =8972a(23) =10764a(24) =11573a(25) =13713a(26) =14570a(27) =16958a(28) =17871a(29) =20507
External references
- oeis: A272457