35103

Appears in sequences

• a(n) is the smallest semiprime such that difference between a(n) and next semiprime, b(n), is n.at n=31A131109
• a(n) = least member of A006881 whose difference from the following one equals n, or 0 if no such semiprime exists.at n=31A140784
• a(n) = Floor(Fibonacci(n)^(1/Pi)).at n=70A171962
• Least semiprime m such that the next semiprime is m + A215231(n).at n=13A215232
• Number of isomorphism classes of involutory abelian/medial quandles of order n.at n=9A242044
• 10*n analog to Keith numbers.at n=22A282765
• Floor of log of product of all primes between n!+1 and (n+1)!.at n=5A294196