26983

Appears in sequences

• Numbers k that divide the (left) concatenation of all numbers <= k written in base 23 (most significant digit on left).at n=23A029492
• Abs(square of n-th prime minus cube of n-1).at n=38A151911
• a(n) = n^3 - (3*(n+3))^2.at n=34A153259
• Numbers k such that 8^k + 9 is prime.at n=14A217382
• Numbers k such that the sum of the divisors of k is of the form m^3 + 1.at n=34A289384
• Numbers that can be written as a^2 + 3*b^2 for some a, b in A155716 and also as c^2 + 6*d^2 for some c, d in A092572.at n=21A380295