Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.

A279962

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =28a(5) =15a(6) =112a(7) =63a(8) =448a(9) =255a(10) =1792a(11) =1023a(12) =7168a(13) =4095a(14) =28672a(15) =16383a(16) =114688a(17) =65535a(18) =458752a(19) =262143a(20) =1835008a(21) =1048575a(22) =7340032a(23) =4194303a(24) =29360128a(25) =16777215a(26) =117440512a(27) =67108863a(28) =469762048a(29) =268435455

External references