96269

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 47.at n=2A031635
• Palindromic Sophie Germain primes.at n=13A051835
• Palindromic primes with strictly decreasing digits up to the middle and then strictly increasing.at n=21A062352
• Primes which can be represented as the sum of a square and its reverse.at n=16A072383
• Palindromic primes with middle digit 2.at n=11A082438
• Smallest palindromic prime that ends (the least significant side) in (2n-1) the n-th odd number, or 0 if no such number exists, e.g., for 2n-1 = 10k + 5, k>0.at n=34A082626
• a(n) = smallest palindromic prime that begins with A082768(n), or 0 if no such number exists.at n=40A082769
• Palindromic primes with nonincreasing digits up to the middle and then nondecreasing.at n=26A084837
• Least palindromic prime beginning with A089743(n).at n=42A089744
• Palindromic primes that start and end with 9.at n=13A128375
• Palindromic primes having both a prime middle digit and a prime digital root.at n=27A157869
• Palindromic primes that are the average of the members of emirp pairs.at n=24A178583
• Palindromic prime numbers == 5 (mod 9).at n=17A229879
• Palindromes of the form i^2 + reverse(i)^2.at n=18A256398
• Primes having only {2, 6, 9} as digits.at n=30A385788
• Prime numbersat n=9274