66619

Appears in sequences

• Row sums in triangle A081994.at n=33A081997
• Fifth diagonal (m=4) of triangle A084938; a(n) = A084938(n+4,n) = (n^4 + 18*n^3 + 131*n^2 + 426*n)/24.at n=31A090386
• The integer part of the surface area of the 4-dimensional sphere of radius n.at n=14A261791
• Triangle read by rows: coefficients of the polynomials given by KummerU(-n, 1 - n - x, 3).at n=40A327997