27067

Properties

Appears in sequences

• Primes that are palindromic in base 9.at n=39A029977
• Base-9 palindromes that start with 4.at n=30A043031
• Number of base 7 circular n-digit numbers with adjacent digits differing by 3 or less.at n=6A125317
• Floor((Pi^n+n)/(Pi^2+1)).at n=11A170953
• Primes that are the average of the members of emirp pairs.at n=26A178581
• Nonpalindromic primes that are the average of the members of emirp pairs.at n=18A178585
• Primes that are the average of the members of more than one emirp pair.at n=5A178587
• Round(Pi^(n+1)/(Pi^2 + 1)).at n=10A195675
• Primes of the form 3*m^2 - 8.at n=17A201781
• Array read by antidiagonals: T(m,n) = number of m-ary words of length n with cyclically adjacent elements differing by 3 or less.at n=48A285281
• a(1) = 2; a(n + 1) = smallest prime > a(n) such that a(n + 1) - a(n) is the product of 8 primes.at n=27A285693
• Primes with record values of corresponding Fortunate numbers (A005235).at n=47A317479
• Primes p such that, if b is the sum of digits of p, y = p mod b and x = (p-y)/b, then p-x*y, p+x*y, x+y and x-y are all prime.at n=46A342801
• For a line L in the plane, let C(L) denote the number of prime points [k, prime(k)] on L, and let M(L) denote the maximum prime(k) for any of these points; a(n) = minimum M(L) over all lines with C(L) = n, or -1 if there is no such line.at n=38A376187
• Primes having only {0, 2, 6, 7} as digits.at n=34A386051
• Prime numbersat n=2968