67764224

Appears in sequences

• a(n) = (3*n^2 - 3*n + 8)*2^(n - 3).at n=19A300451
• a(n) = 6*a(n - 1) - 12*a(n - 2) + 8*a(n - 3) for n >= 5, a(0) = 1, a(1) = 7, a(2) = 24, a(3) = 70, a(4) = 193.at n=19A339254