161999

Properties

Appears in sequences

• a(n) is least k such that A077614(k)=n or 0 if there is none.at n=15A077615
• Primes of the form 6*n^3-1.at n=6A200814
• Primes that end in 999.at n=32A230202
• Primes of the form (p+q)^2 + pq, where p and q are consecutive primes.at n=17A252231
• Primes p such that the sum of decimal digits of p is the sum of primes dividing p+1 (with repetition).at n=13A338972
• Numbers k such that the sum of decimal digits of k is the sum of primes dividing k+1 (with repetition).at n=39A339805
• Primes that occur more than once in A373464.at n=14A374694
• Prime numbersat n=14852