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%I #10 Nov 12 2024 15:48:34
%S 4,2,7,3,1,2,5,1,0,9,1,1,6,2,1,5,1,2,9,8,1,7,5,4,1,3,4,9,3,2,0,7,4,2,
%T 8,6,9,0,1,7,3,0,9,0,4,6,3,7,6,8,3,3,1,3,4,4,5,5,2,7,5,8,8,5,8,1,6,5,
%U 1,1,4,8,2,6,6,8,9,4,1,7,6,3,7,0,5,6,9,3,1,7,7,2,2,1,4,4,6,7,5,1
%N Decimal expansion of the probability that the straight tromino appears when the 3rd cell is added in diffusion-limited aggregation on the square lattice.
%C See A368660 for details.
%H <a href="/index/Pol#polyominoes">Index entries for sequences related to polyominoes</a>.
%F Equals (4-Pi)/(24-7*Pi) = 1 - A368663.
%e 0.427312510911621512981754134932074286901730904637683313445527...
%t First[RealDigits[(Pi - 4)/(7*Pi - 24), 10, 100]] (* _Paolo Xausa_, Nov 12 2024 *)
%Y 4th row of A368660.
%Y 3rd row of A368661.
%Y Cf. A368663.
%K nonn,cons
%O 0,1
%A _Pontus von Brömssen_, Jan 04 2024