6060621597

Appears in sequences

• a(n) = 3*a(n-1) + 3*a(n-3) + a(n-4).at n=19A089931
• Denominators a(n) of Pythagorean approximations b(n)/a(n) to 3/2.at n=9A195550
• Numerators b(n) of Pythagorean approximations b(n)/a(n) to 2/3.at n=16A195560