Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 641", based on the 5-celled von Neumann neighborhood.
A273311
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 641", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =22a(3) =62a(4) =135a(5) =247a(6) =408a(7) =624a(8) =905a(9) =1257a(10) =1690a(11) =2210a(12) =2827a(13) =3547a(14) =4380a(15) =5332a(16) =6413a(17) =7629a(18) =8990a(19) =10502a(20) =12175a(21) =14015a(22) =16032a(23) =18232a(24) =20625a(25) =23217a(26) =26018a(27) =29034a(28) =32275a(29) =35747
External references
- oeis: A273311