41501

Appears in sequences

• G.f.: (1 + x^4 + x^7 + 2*x^8 + x^9 + x^12 + x^16)/Product_{i=1..8} (1 - x^i).at n=42A003405
• Fibonacci(n)^3 + Fibonacci(n+2)^3.at n=7A226976
• Let f(x) = 1 + Sum_{j>=4} (|mu(j)| - |mu(j-1)|)*x^j, where mu(n) is the Möbius function (A008683). Then a(n) is n times the coefficient of x^n in the expansion of log(f(x)).at n=47A262400
• Number of compositions of n that are the run-sums of some other composition.at n=19A354910