64533

Appears in sequences

• Quotients k*(k+1)*(k+2) / (k+(k+1)+(k+2)) that are lucky numbers.at n=30A032792
• Octagonal numbers for which the sum of the digits is also an octagonal number.at n=15A117082
• p*(p+2)/3 where p and p+4 are primes.at n=22A181093
• a(n) = (4*n^3 + 30*n^2 + 50*n)/3 + 1.at n=34A323218
• Number of planar distributive lattices with n nodes.at n=22A343161