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A270072 Decimal representation of the n-th iteration of the Conway’s game of life starting with four adjacent rows of lines turned on to positive and negative infinity. 0

%I

%S 15,33,231,561,3735,8673,58407,146673,951831,2200161,15007527,

%T 37618161,243401751,562961505,3835839783,9654230001,62277025815,

%U 1438881404513,981400027431,2471753680881,15945066090519,38848671944801,251274914238759,633024492828657,4081389310836759,589338770407521,6431706870343299,161989104772314217,1044976403211096087

%N Decimal representation of the n-th iteration of the Conway’s game of life starting with four adjacent rows of lines turned on to positive and negative infinity.

%C It is conjectured that every term has a prime factor that does not divide any previous term.

%e 0th iteration = 1111 = 15, 1st iteration = 100001 = 33, 2nd iteration = 11100111 = 231, 3rd iteration = 1000110001 = 561, 4th iteration = 111010010111 = 3735, 5th iteration = 10000111100001 = 8673, ... .

%K nonn

%O 0,1

%A _Brook Estifanos_, Mar 09 2016

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Last modified July 30 21:33 EDT 2021. Contains 346365 sequences. (Running on oeis4.)