38871

Appears in sequences

• a(n+1) = a(n) + a(n-1) + Fibonacci(n), with a(0) = 0 and a(1) = 1.at n=19A029907
• a(n) = (6 + 10*n + 5*n^2 + n^3)/2.at n=41A164845
• Shallow diagonal sums of A211226.at n=37A211228