60209

Properties

Appears in sequences

• Strobogrammatic primes: the same upside down (calculator-style numerals).at n=15A018847
• Primes of the form x^2 + (x+3)^2.at n=38A076727
• Triangle T, read by rows, such that diagonal n equals column 0 of T^(n+1), the (n+1)-th matrix power of T.at n=60A098447
• Primes equal to an octagonal number plus 1.at n=27A285792
• Primes of the form (p^2 + 9)/2 where p is prime.at n=19A347530
• Primes having only {0, 2, 6, 9} as digits.at n=39A386052
• Prime numbersat n=6077