40343

Properties

Appears in sequences

• Smallest prime > n!.at n=7A037151
• Smallest prime > n!+1.at n=7A037152
• Nearest prime to n! (but not equal to n!).at n=7A053708
• a(n) = 2*p + 2*n - 1, where p is the least prime such that next_prime(2*p) - 2*p = 2*n - 1.at n=24A059847
• Smallest prime >= n!.at n=8A087421
• Primes of the form 6n^2 - 1.at n=32A090686
• Fastest increasing sequence in which a(n) is a prime closest to the sum of all previous terms.at n=15A109278
• 3n^3 - 2n^2 + n - 1.at n=23A130885
• Triangle read by rows: (A000012 * A136572 + A136572 * A000012) - A000012.at n=40A136573
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 12 : primes in A146336.at n=25A146357
• a(n) = 24*n^2 - 1.at n=40A158544
• The binomial transform of the swinging factorial (A056040).at n=10A163865
• a(n) is the smallest prime q such that, for the previous prime p and the following prime r, the fraction (r-q)/(q-p) has denominator n in lowest terms.at n=26A179234
• Primes having only {0, 3, 4} as digits.at n=13A199340
• Primes p such that each decimal digit of p is equal to the difference of two other digits of p.at n=29A255892
• Primes of a056240-type 3.at n=27A300359
• Primes of form (2*k)! + k! - 1.at n=1A303738
• Factorial base emirps: prime numbers whose factorial base reversal is a different prime.at n=44A333422
• Irregular triangle read by rows: row n (n>=1) lists the primes of the form prime(n) + k! for k >= 0.at n=34A352912
• a(n) = p(n^2*p(n)), where p(x) is the least prime > x.at n=33A378137