2211127

Properties

Appears in sequences

• a(1) = 1; a(2n) is smallest prime starting with a(2n-1) and a number with no insignificant zeros, and a(2n+1) is smallest prime ending in a(2n-1). Alternate left and right concatenation yielding primes.at n=5A069613
• Primes at Levenshtein distance n from previous value when considered as a decimal string.at n=7A109809
• Prime numbersat n=163450