38333

Properties

Appears in sequences

• Primes that contain digits 3 and 8 only.at n=5A020464
• Smallest n-digit prime containing only the digits 3 and 8, or 0 if no such prime exists.at n=4A036943
• Row sums of A094615.at n=8A094616
• Near-repdigit primes with 3 as repeated digit.at n=27A105981
• Numbers k such that the difference between k-th prime and next prime is 70.at n=9A116493
• Numbers k such that (3^k + 7^k)/10 is prime.at n=8A128067
• A triangular sequence of coefficients of polynomials: p(x,n) = (2*(x - 1)^n * (Sum_{k>=0} (((-1)^n*(2*k + 1)^(n - 1)))*x^k) - (x - 1)^(n + 1)*(Sum_{k>=0} ((-1)^(n + 1)*k^n)*x^k)/x).at n=46A154335
• A triangular sequence of coefficients of polynomials: p(x,n) = (2*(x - 1)^n * (Sum_{k>=0} (((-1)^n*(2*k + 1)^(n - 1)))*x^k) - (x - 1)^(n + 1)*(Sum_{k>=0} ((-1)^(n + 1)*k^n)*x^k)/x).at n=53A154335
• a(n) = 28*n^2 + 1.at n=37A158556
• Primes with at least one digit appearing exactly four times in the decimal expansion.at n=17A161786
• Primes containing the string 333.at n=28A166581
• Largest n-digit prime with the most digits equal to 3.at n=4A178001
• Irregular triangle, read by rows, of primes with prefix n and digits "3" appended, otherwise 0.at n=58A185684
• Near-repdigit primes that are also deletable primes.at n=36A187867
• Primes having only {3, 4, 8} as digits.at n=16A199348
• Primes of the form 7n^2 + 1.at n=18A201602
• Primes having only {2, 3, 8} as digits.at n=25A260127
• Primes having only {3, 5, 8} as digits.at n=18A260226
• Primes having only {3, 7, 8} as digits.at n=32A260381
• Primes having only {0, 3, 8} as digits.at n=12A261434