1572481

Appears in sequences

• 13th-order Fibonacci numbers: a(n) = a(n-1) + ... + a(n-13) with a(1)=...=a(13)=1.at n=30A163551
• Triangle read by rows: T(n, k) = 2^n*(q^k - 1)*(q^(n - k) - 1) + 1, where q = 4.at n=29A176795
• Triangle read by rows: T(n, k) = 2^n*(q^k - 1)*(q^(n - k) - 1) + 1, where q = 4.at n=34A176795
• Trajectory of 4 under repeated application of x -> A306958(x).at n=14A306962