163673

Properties

Appears in sequences

• Numerator of expected length of longest increasing subsequence of a permutation of length n.at n=8A054676
• Primes p such that sigma(p+3) = sigma(p-3).at n=13A169596
• Primes p such that x^41 = 2 has a solution mod p, and p is congruent to 1 mod 41.at n=6A190758
• SanD-68 primes p: such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 68.at n=32A307474
• Prime numbersat n=14988