146521

Properties

Appears in sequences

• Expansion of (1 - x)^(-1)/(1 + 2*x - 2*x^2 + x^3).at n=12A077918
• Terms in A006512 containing the digit "6" at least once, such that changing every "6" to a "9" and vice versa yields a larger term in A006512.at n=24A123211
• Numbers n such that n^5 and a cube are between consecutive squares.at n=22A173341
• Number of length n+3 0..2 arrays with no four elements in a row with pattern abab (with a!=b) and new values 0..2 introduced in 0..2 order.at n=9A243038
• Number of length n+4 0..3 arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..3 introduced in 0..3 order.at n=6A244178
• T(n,k)=Number of length n+4 0..k arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..k introduced in 0..k order.at n=42A244185
• Prime numbersat n=13552