42706

Appears in sequences

• Squarefree kernel of (n*prime(n))*(n+prime(n)).at n=31A066197
• Number of (n+2) X 3 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.at n=35A202440
• Heptagonal numbers (A000566) with prime indices (A000040).at n=31A346494
• Heptagonal numbers which are products of three distinct primes.at n=25A356422