67741

Properties

Appears in sequences

• Pisot sequence T(7,10), a(n) = floor(a(n-1)^2/a(n-2)).at n=46A020752
• Indices of primes in sequence defined by A(0) = 89, A(n) = 10*A(n-1) - 81 for n > 0.at n=25A101057
• Primes of the form 2*n^2 + 54*n + 25.at n=13A217497
• Initial member of 6 consecutive primes a, b, c, d, e, f such that both (f + a)/(d - c) and (e + b)/(d - c) are prime.at n=31A293619
• Square array read by antidiagonals in ascending order where T(n,k), n>1 and k>=1, is the least prime p, written in base n, starting a run of exactly k consecutive primes with non increasing sum of digits.at n=64A376893
• Prime numbersat n=6746