144039

Appears in sequences

• Number of 0..n arrays of length 5 with each element unequal to at least one neighbor, starting with 0.at n=18A221464
• Sum of the three largest parts in the partitions of 4n into 4 parts.at n=16A243011
• Expansion of b(3)*b(4)/(1 - 2*x + x^2 - x^3 + x^4), where b(k) = (1-x^k)/(1-x).at n=25A266353
• Numbers n such that F(n) - n is a prime, where F(n) denotes the n-th Fibonacci number.at n=17A270821
• Numbers that are divisible by the total number of 1's in both the Zeckendorf and the dual Zeckendorf representations of all their divisors (A300837 and A333618).at n=34A333621