163861

Properties

Appears in sequences

• Primes that remain prime through 5 iterations of function f(x) = 9x + 2.at n=15A023352
• Smallest prime in kx^3+x+5 is prime.at n=38A114369
• Least prime P1 of 8 different primes: 4 consecutive primes P1 P2 P3 P4 and 4 primes Q1 Q2 Q3 Q4 such that Q1 with same digits than P1 if not 6 or 9, if 6 then replace with 9 and if 9 then replace with 6, same for Q2 from P2 Q3 from P3 and Q4 from P4.at n=11A122713
• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 101-111-100 pattern in any orientation.at n=11A146189
• Sums of the form (twin primes + 1) which are also an upper twin prime.at n=26A158870
• Primes of the form 7n^2 - 2.at n=24A201848
• Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions.at n=34A230635
• Prime numbersat n=15004