279850

Appears in sequences

• Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3)=j^3+k^3, ordered by increasing i; sequence gives j values.at n=30A054206
• Number of primes between 3^n and 4^n.at n=10A076959
• Beach-Williams Pell numbers of type 2pqrs (p,q,r,s primes).at n=19A212077
• Number of permutations of [n] having exactly nine (possibly overlapping) doubledescents.at n=3A279298