276672

Appears in sequences

• Palindromes of form k*(k+4).at n=10A028556
• Palindromes with exactly 9 prime factors (counted with multiplicity).at n=6A046335
• Palindromes with exactly 9 palindromic prime factors (counted with multiplicity).at n=4A046383
• Final terms of rows of A077529.at n=31A077530
• Palindromes sandwiched between twin primes.at n=21A113838
• a(n) is the largest n-digit palindromic integer surrounded by twin primes, if one exists, or 0 otherwise.at n=5A218343
• Expansion of Product_{k>=0} ((1+x^(3*k+1))/(1-x^(3*k+1)))^3.at n=24A261651
• Numbers n such that n - 35, n - 1, n + 1 and n + 35 are consecutive primes.at n=0A271349