238829

Properties

Appears in sequences

• Primes that cannot become a different prime under any mapping of some single decimal digit <=> with some other single decimal digit.at n=34A180561
• Number of 3 X n 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2.at n=10A275038
• Prime numbersat n=21127