31940881

Appears in sequences

• Sequence associated to the recurrence b(n) = b(n-1) + 3*b(n-2).at n=8A110111
• a(n) = (3*n^2 + 3*n + 1)*a(n-2), for n>2, with a(0) = a(1) = 1.at n=8A123028