58274

Appears in sequences

• Indices of primes in sequence defined by A(0) = 53, A(n) = 10*A(n-1) - 27 for n > 0.at n=19A101568
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic nonresidues mod p that are < p/2.at n=44A282724
• a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 381) or the same sequence for the mesh pattern (12, 471).at n=10A289612