> If a(n) is the number of ways to write n as the sum of three palindromes, the sequence a(0), a(1), a(2), a(3) is kind of interesting. Do you just mean "the s

> If a(n) is the number of ways to write n as the sum of three palindromes, the sequence a(0), a(1), a(2), a(3) is kind of interesting. Do you just mean "the sequence a(n)"? I don't see anything especially interesting about the first 4 terms.