One-dimensional cellular automaton 'sigma-minus' (Rule 90): 000,001,010,011,100,101,110,111 -> 0,1,0,1,1,0,1,0.

A038183

One-dimensional cellular automaton 'sigma-minus' (Rule 90): 000,001,010,011,100,101,110,111 -> 0,1,0,1,1,0,1,0.

Terms

    a(0) =1a(1) =5a(2) =17a(3) =85a(4) =257a(5) =1285a(6) =4369a(7) =21845a(8) =65537a(9) =327685a(10) =1114129a(11) =5570645a(12) =16843009a(13) =84215045a(14) =286331153a(15) =1431655765a(16) =4294967297a(17) =21474836485a(18) =73014444049a(19) =365072220245

External references