262145

Appears in sequences

• a(n) = 2^n + 1.at n=18A000051
• a(n) = n^6 + 1.at n=8A002604
• Numbers that are the sum of 2 nonzero 6th powers.at n=28A003358
• Numbers that are the sum of 2 positive 9th powers.at n=6A003391
• Numbers that are the sum of at most 2 nonzero 6th powers.at n=37A004853
• Numbers that are the sum of at most 2 positive 9th powers.at n=11A004886
• Numbers that are the sum of at most 3 positive 9th powers.at n=21A004887
• Numbers that are the sum of at most 4 positive 9th powers.at n=36A004888
• a(n) = sigma_18(n), the sum of the 18th powers of the divisors of n.at n=1A013966
• Jacobsthal-Lucas numbers.at n=18A014551
• Numerator of sum of -18th powers of divisors of n.at n=1A017699
• Pisot sequence L(5,9).at n=16A020737
• Numbers k such that k^2 is palindromic in base 4.at n=38A029986
• Sum of sixth powers of unitary divisors.at n=7A034680
• a(n) = Sum_{ k, k|n } 2^(k-1).at n=18A034729
• Centered cube numbers: (n+1)^18 + n^18.at n=1A036096
• Sums of 2 distinct powers of 4.at n=36A038470
• Sums of 2 distinct powers of 8.at n=15A038484
• Numbers whose cube is palindromic in base 4.at n=10A046231
• Numbers whose cube is palindromic in base 8.at n=10A046239