596768

Appears in sequences

• a(1)=a(2)=1, a(n)=a(n-1)+a(n-2) if n is odd, a(n)=a(n-1)+a(n/2) if n is even.at n=36A078912
• 3^n times the expected value of the shortest run of 0's in a length n word on alphabet {0,1,2}.at n=12A209243
• Number of 3 X n 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=12A224354