70391
domain: N
Appears in sequences
- a(n) = n-th elementary symmetric function of {1, prime(1), prime(2), ..., prime(n)}.at n=6A024528
- Numbers which can be decomposed as p*q + q*r + r*p (where p < q < r are distinct primes) in more ways than any smaller number.at n=18A237992
- Number of n X 5 0..1 arrays with every element unequal to 0, 1, 3, 6 or 8 king-move adjacent elements, with upper left element zero.at n=11A305479
- a(n) is the least number that can be written in exactly n ways as p*q + q*r + p*r where (p,q,r) is an unordered triple of distinct primes.at n=42A356457