205887domain: NAppears in sequencesa(n) = floor(2^n*Pi).at n=17A068425Duplicate of A068425.at n=16A088970a(n) = round(Pi*2^(n-1)) for n >= 1, a(0) = 1.at n=17A121349Nearest integer to 2^n*Pi/4.at n=18A155996