294293

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 47.at n=12A031635
• Primes formed by concatenating k with k-1.at n=34A052089
• Number of symmetrically unique Dyck paths of semilength n and height six.at n=8A291890
• Prime numbersat n=25559