55051

Properties

Appears in sequences

• a(n) = A027170(2n-1, n-1).at n=7A027175
• a(n) = A027170(n, floor(n/2)).at n=15A027177
• Let (p1,p2), (p3,p4) be pairs of twin primes with p1*p2=p3+p4-1; sequence gives values of p2.at n=34A047977
• Primes having only {0, 1, 5} as digits.at n=27A199325
• Primes of the form 2*n^2 + 58*n + 27.at n=29A217498
• p-INVERT of (0,0,1,2,3,5,8,...), the Fibonacci numbers preceded by two zeros, where p(S) = 1 - S - S^2.at n=19A289976
• Prime numbersat n=5595