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 438", based on the 5-celled von Neumann neighborhood.

A282221

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 438", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =3a(2) =1a(3) =3a(4) =5a(5) =15a(6) =9a(7) =123a(8) =413a(9) =143a(10) =457a(11) =763a(12) =1821a(13) =2831a(14) =7881a(15) =15355a(16) =32285a(17) =40335a(18) =81865a(19) =157179a(20) =314909a(21) =524303a(22) =1443785a(23) =3713275a(24) =4453149a(25) =11900559a(26) =33321929a(27) =39611899a(28) =116977181a(29) =252768271

External references