531443

Appears in sequences

• Numbers that are the sum of 5 positive 11th powers.at n=15A004816
• Numbers of the form 3^n+2 which are not primes.at n=5A132830
• a(n) = 3^n + 2.at n=12A168607
• Minimal number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).at n=27A217109
• Semiprimes of the form n^3 + 2.at n=31A259189
• a(n) = floor( (3^n+1)^2/3^n ).at n=12A259821
• Numbers of the form 3^k + 2 that admit at least one divisor of the form 3^m + 2 with 1 <= m < k.at n=3A375324