Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood.

A289378

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =7a(4) =23a(5) =63a(6) =127a(7) =63a(8) =511a(9) =959a(10) =1791a(11) =4095a(12) =8191a(13) =15871a(14) =26623a(15) =16383a(16) =114687a(17) =253951a(18) =411647a(19) =1015807a(20) =2007039a(21) =3506175a(22) =8126463a(23) =14385151a(24) =33521663a(25) =67108863a(26) =133627903a(27) =268435455a(28) =486408191a(29) =1041235967

External references