209902

Appears in sequences

• Palindromes that are the product of 5 distinct primes.at n=14A046395
• Number of (n+1) X 5 0..1 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.at n=25A204647
• Palindromes that are multiples of 11 and whose digit sum is also a multiple of 11.at n=25A346221
• Palindromes with exactly 5 distinct prime divisors.at n=22A373465
• a(n) = Sum_{k=0..n} (k+1) * 2^(n-k) * binomial(2*k+1,2*n-2*k+1).at n=9A391892