146191

Properties

Appears in sequences

• Concatenations C1 and C2 and C3 and C4 are all prime (see the comment lines).at n=27A034819
• Let a(1)=0. Then a(i+1)=position of first occurrence of a(i) in decimal expansion of log 2.at n=17A098289
• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k UUU's (triplerises) (n >= 0; 0 <= k <= n-2 for n >= 2).at n=49A128719
• Smallest of five consecutive primes whose sum is a square.at n=17A206281
• Prime numbersat n=13524