201567

Appears in sequences

• a(n) = a(n-1) - a(n-2) + a(n-3) + a(n-4), a(0)=4, a(1)=1, a(2)=-1, a(3)=1.at n=48A073937
• Reflected tetranacci numbers A073817.at n=48A074058
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..5 array extended with zeros and convolved with 1,3,3,1.at n=25A222024