194477

Appears in sequences

• Semiprimes which are equal to product of two successive primes and also to sum of three successive primes.at n=5A133126
• a(n) = 4*A000984(n) - 3.at n=9A134770
• A134770 interleaved with threes.at n=18A134771
• Product of the n-th cousin prime pair.at n=22A143206
• Numbers k such that exactly one d, 2 <= d <= k/2, exists which divides binomial(k-d-1, d-1) and is not coprime to k.at n=31A178071