Decimal representation of the n-th iteration of the "Rule 21" elementary cellular automaton starting with a single ON (black) cell.

A266380

Decimal representation of the n-th iteration of the "Rule 21" elementary cellular automaton starting with a single ON (black) cell.

Terms

    a(0) =1a(1) =3a(2) =0a(3) =127a(4) =0a(5) =2047a(6) =0a(7) =32767a(8) =0a(9) =524287a(10) =0a(11) =8388607a(12) =0a(13) =134217727a(14) =0a(15) =2147483647a(16) =0a(17) =34359738367a(18) =0a(19) =549755813887a(20) =0a(22) =0a(24) =0a(26) =0a(28) =0a(30) =0a(32) =0

External references