Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 609", based on the 5-celled von Neumann neighborhood.
A289931
Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 609", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =15a(4) =28a(5) =60a(6) =127a(7) =254a(8) =510a(9) =1021a(10) =2036a(11) =4087a(12) =8171a(13) =16355a(14) =32731a(15) =65503a(16) =130904a(17) =261944a(18) =524127a(19) =1048479a(20) =2097055a(21) =4194174a(22) =8387649a(23) =16776353a(24) =33554270a(25) =67107673a(26) =134214490a(27) =268434269a(28) =536868942a(29) =1073740621
External references
- oeis: A289931