32089

Properties

Appears in sequences

• Primes that are palindromic in base 11.at n=37A029978
• a(n) = A078218(n)/n.at n=37A078810
• Expansion of x(1-x^2-x^3)/((1-x)(1-x-x^2))^2.at n=16A113684
• Smallest prime in kx^3+x+4 is prime.at n=21A114368
• Primes of the form 14k+1 generated recursively. Initial prime is 29. General term is a(n)=Min {p is prime; p divides (R^7 - 1)/(R - 1); Mod[p,7]=1}, where Q is the product of previous terms in the sequence and R = 7Q.at n=17A124992
• Prime numbers p such that p^3 - p + 1 and p^3 + p - 1 are both primes.at n=34A137463
• Depression-type primes with five digits; from left to right digits decrease to and increase from the central digit.at n=17A157083
• Primes p such that p^3-p-+1 are twin primes.at n=37A158295
• The smallest of four consecutive primes with prime gaps {a,b,c} = {10,18,2}.at n=4A215719
• Number of sequences of n 2's and 3's with curling number 2 and which have the form XY^2 with Y = 2.at n=17A217832
• Number of (n+1)X(6+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.at n=1A232314
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.at n=22A232316
• Number of (2+1)X(n+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.at n=5A232318
• Primes p such that p^2 - p - 1, p^3 - p - 1 and p^4 - p - 1 are all prime.at n=4A236173
• Orbit of 3 under the map A268488: n -> least number k of the form k = n*(last digit of k) + (k without its last digit).at n=5A268493
• Primes of the form abs(-66n^3 + 3845n^2 - 60897n + 251831) in order of increasing nonnegative n.at n=34A272438
• Number of equivalence classes of ballot paths of length n for the string ddd.at n=30A274111
• Primes p such that, if q is the next prime, p + q^2 is a prime times a power of 10.at n=28A352837
• Prime powers that are equal to the sum of the first k prime powers (including 1) for some k.at n=16A364947
• Prime numbersat n=3444