54091

Properties

Appears in sequences

• Least prime in A031928 (lesser of 10-twins) whose distance to the next 10-twin is 6*n.at n=29A052354
• a(n) = Sum_{k = 0..n} C(n,k) * C(n+k,k) * C(n+2*k,k).at n=4A081798
• Duplicate of A081798.at n=4A082487
• Primes from merging of 5 successive digits in decimal expansion of Pi.at n=27A104825
• Base-6 pandigital primes: primes having at least one of each digit 0,1,2,3,4,5 when written in base 6.at n=23A175278
• Triangle read by rows: T(n,k) is the number of peakless Motzkin paths of length n and having k UHD's starting at level 0; here U=(1,1), H=(1,0), and D=(1,-1).at n=51A190170
• Number of peakless Motzkin paths of length n having no UHD's starting at level 0; here U=(1,1), H=(1,0), and D=(1,-1).at n=16A190171
• Number A(n,k) of lattice paths from {n}^k to {0}^k using steps that decrement one component or all components by 1; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=32A229142
• Primes p such that A001175(p) = (p-1)/9.at n=30A308794
• Primes p such that A001177(p) = (p-1)/9.at n=16A308802
• Prime numbersat n=5508