41411

Properties

Appears in sequences

• Primes that contain digits 1 and 4 only.at n=7A020452
• Primes that remain prime through 4 iterations of function f(x) = 9x + 10.at n=23A023327
• Primes which can be expressed as concatenation of powers of 4 and 0's.at n=26A066595
• a(n) is the next available entirely straight or curved number, depending on whether n contains a straight digit or not.at n=49A079064
• Primes p of the form k*(k + 1) - 1 such that p and p + 2 are twin primes.at n=25A088486
• Primes of the form n followed by the least k == 1 (mod n).at n=40A090920
• Smallest prime of the form concatenation of prime(n) with itself followed by a 1.at n=12A092992
• Primes p such that the p-1 digits of the binary expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1.at n=15A096339
• Lesser of twin primes (p,q=p+2) such that p*q-p-q and p*q+p+q are primes.at n=7A126334
• Number of 2-sided strip polycairos with n cells.at n=12A151536
• Middle of 3 consecutive prime numbers, p1, p2, p3, such that p1*p2*p3*d1*d2 = average of twin prime pairs; d1 (delta) = p2 - p1, d2 (delta) = p3 - p2.at n=26A153410
• Primes of the form (p^2-1)/4-p where p are also primes.at n=30A165557
• Primes of the form 5n^2 + 6.at n=11A201484
• Primes formed by concatenating k, k, and 1 for k >= 1.at n=11A210511
• Primes having only {0, 1, 4} as digits.at n=16A260266
• Primes having only {1, 2, 4} as digits.at n=31A260267
• Primes having only {1, 4, 5} as digits.at n=21A260268
• Primes having only {1, 4, 6} as digits.at n=19A260269
• Primes having only {1, 4, 8} as digits.at n=17A260270
• Primes having only {1, 4, 9} as digits.at n=42A260271