First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood.

A270078

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =3a(1) =1a(2) =27a(3) =-19a(4) =71a(5) =-55a(6) =139a(7) =-123a(8) =243a(9) =-219a(10) =355a(11) =-359a(12) =579a(13) =-551a(14) =699a(15) =-639a(16) =887a(17) =-871a(18) =1111a(19) =-1095a(20) =1427a(21) =-1375a(22) =1671a(23) =-1623a(24) =1911a(25) =-1791a(26) =2115a(27) =-2007a(28) =2391a(29) =-2339

External references