30920943

Appears in sequences

• Number of length n+2 0..n arrays with no three unequal elements in a row and new values 0..n introduced in 0..n order.at n=16A243634
• Number of length n+2 0..9 arrays with no three unequal elements in a row and new values 0..9 introduced in 0..9 order.at n=16A243640
• The number of ways to write an n-bit binary string and then define each run of ones as an element in an equivalence relation.at n=18A247100