Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 491", based on the 5-celled von Neumann neighborhood.

A282654

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 491", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =4a(4) =31a(5) =16a(6) =127a(7) =68a(8) =511a(9) =260a(10) =2047a(11) =1108a(12) =8191a(13) =4180a(14) =32767a(15) =17748a(16) =131071a(17) =66900a(18) =524287a(19) =283988a(20) =2097151a(21) =1070420a(22) =8388607a(23) =4543828a(24) =33554431a(25) =17126740a(26) =134217727a(27) =72701268a(28) =536870911a(29) =274027860

External references