4053504

Appears in sequences

• a(1) = 1, a(n) = smallest nontrivial palindromic multiple of a(n-1). a(n) is not equal to a(n-1) or a concatenation of a(n-1) with itself.at n=8A083147
• Areas of (not necessarily primitive) Pythagorean triangles which are palindromes.at n=8A101450