194074

Appears in sequences

• a(n) = 26 + 2^(n+1)*(-13 +9*n -3*n^2 +n^3).at n=8A036827
• a(n) = (2*n-1) * a(n-1) - a(n-2), a(0) = 1, a(1) = 2.at n=7A242227