1808801

Properties

Appears in sequences

• a(n) = 5000*n^2 + 200*n + 1.at n=18A157511
• a(n) = 80000*n^2 - 39200*n + 4801.at n=4A157653
• Palindromic primes in the sense of A007500 with digits '0', '1' and '8' only.at n=19A199328
• Numbers m such that each of the four consecutive integers m, m+1, m+2, m+3 has squarefree rank 1.at n=15A290340
• Prime numbersat n=135683