45754

Appears in sequences

• a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) - 1 is a prime.at n=39A051954
• Palindromic even numbers with exactly 2 prime factors (counted with multiplicity). Equivalently, palindromic numbers of the form 2*p with p prime.at n=32A075813
• Palindromes of the form 3n + 1 where n is also a palindrome: palindromes arising in A083829.at n=17A083830
• Numbers k such that abs(9^k - 2^11) is prime.at n=16A122727
• Partial sums of A299258.at n=38A299264
• Palindromic composite numbers with palindromic composite indices (in A002808).at n=10A330630