340909

Properties

Appears in sequences

• Number of blocks in all RNA secondary structures with n nodes (an RNA secondary structure can be viewed as a restricted noncrossing partition).at n=14A110320
• Primes p such that p + 10, p + 18, p + 24, p + 28 and p + 30 are also primes.at n=10A385824
• Prime numbersat n=29256