122148

Appears in sequences

• a(n) = floor( n(n+1)(n+2)(n+3)(n+4) / (n+(n+1)+(n+2)+(n+3)+(n+4)) ).at n=26A032768
• Integer quotients of n(n + 1)(n + 2)(n + 3)(n + 4) / (n+(n+1)+(n+2)+(n+3)+(n+4)).at n=21A032770
• Positive integers of the form n(n+1)(n+2)(n+3)(n+4)/(n+(n+1)+(n+2)+(n+3)+(n+4)) that are a multiple of n.at n=15A032794
• Dirichlet convolution of Fibonacci numbers with sigma(n).at n=25A034747
• a(n) is the sum of the divisors of Fibonacci(n) (A000045).at n=25A063477
• Triangle, read by rows, equal to the matrix cube of triangle P = A135880.at n=30A135888
• Triangle, read by rows, equal to R^3, the matrix cube of R = A135894.at n=22A135896
• Number of 4-step king's tours on an n X n board summed over all starting positions.at n=19A186863
• Sum of odd divisors of Fibonacci(n).at n=25A193293
• Averages y of twin prime pairs that satisfy y = x^2 + x - 2.at n=20A214840
• a(n) = Sum_{k=0..n-1} binomial(4*k,k) * binomial(4*n-4*k,n-k-1).at n=6A386611