214128

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1 for n>1, a(0)=0, a(1)=3.at n=24A022308
• a(n) = Sum_{k=0..floor(n/2)} A026615(n-k,k).at n=25A026625
• Number of consecutive integers placed in n bins under a certain packing scheme.at n=12A031506
• a(n) = (n+1)!*(H(n)+H(n+1)), where H(n) = Sum_{k=1..n} 1/k is the n-th harmonic number.at n=7A196532
• Number of length 5+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=22A248542