58487

Appears in sequences

• Number of ways to color n regions arranged in a line such that consecutive regions do not have the same color.at n=11A103293
• Column m=9 sequence of triangle A103718(n,m), n>=0, without leading zeros.at n=3A103726
• Consider asymmetric 1-D random walk with set of possible jumps {-1,+1,+2}. Sequence gives number of paths of length n ending at origin.at n=14A176806
• Triangle read by rows: T(n,k) is the total number of humps with height k in all Motzkin paths of order n, n >= 2 and 1 <= k <= n/2.at n=44A379838