93081
domain: N
Appears in sequences
- Indices of primes in sequence defined by A(0) = 97, A(n) = 10*A(n-1) - 3 for n > 0.at n=22A101013
- a(n) is the least product of n odd primes m=p1*p2*...*pn, such that for all divisor d|2*m, d+2*m/d is prime.at n=3A128276
- a(n) is the n-th smallest integer m which is the product of 4 odd primes m=p1*p2*p3*p4 such that d+2*m/d are all primes for each d dividing 2*m.at n=0A128277
- a(n) = smallest number k with n prime factors such that 2d + k/d is prime for every d | k.at n=4A295124