71171

Properties

Appears in sequences

• Primes that contain digits 1 and 7 only.at n=15A020455
• Square root of A030693.at n=36A030694
• Smallest prime > 2n+1 beginning and ending with 2n+1, or 0 if no such prime exists.at n=35A070278
• Primes in which the digit string can be partitioned into three parts such that third (least significant) part is the product of the first two.at n=31A088294
• Primes that are a concatenation of 7, 11 and a prime.at n=7A101250
• Home primes whose homeliness is 5.at n=31A133964
• Expansion of x/(1 - x - 2*x^3 - 2*x^5 - x^7).at n=20A143373
• a(n) is the smallest number whose name in US English contains n vowels.at n=16A158352
• a(n) is the smallest number greater than a(n-1) whose name in US English contains n vowels.at n=16A158353
• a(n) is the smallest number whose name in UK English contains n vowels.at n=17A158354
• a(n) is the smallest number greater than a(n-1) whose name in UK English contains n vowels.at n=17A158355
• Smallest number k such that k^2 begins with n^3.at n=36A197722
• Primes having only {0, 1, 7} as digits.at n=36A199327
• Primes formed by concatenating palindromes having even number of digits with 1.at n=22A210534
• Primes of the form 2*n^2 + 74*n + 35.at n=24A217500
• a(n) = number of tuples (a,b,c,d) of natural numbers a,b,c,d <= n with gcd(a,b)=gcd(b,c)=gcd(c,d)=gcd(d,a)=1.at n=22A256391
• Primes having only {1, 6, 7} as digits.at n=39A260891
• Primes having only {1, 7, 8} as digits.at n=38A260892
• Primes whose sum of decimal digits has the same set of decimal digits as the prime.at n=14A360986
• Primes that are the concatenation of x, 1 and x for some x.at n=11A392227