89891

Properties

Appears in sequences

• a(1) = 2; for n > 1, a(n) is the smallest prime > a(n-1) such that each successive digit in the concatenation of terms (that does not follow 9) is greater than the previous digit.at n=26A068827
• Numbers k such that k and k^2 use only the digits 0, 1, 3, 8 and 9.at n=59A136852
• Primes of the form 2*k^2 + 3.at n=39A201473
• Primes of the form 8n^2 + 3.at n=19A201611
• Primes formed by concatenating k, k, and 1 for k >= 1.at n=22A210511
• Number of length n+3 0..6 arrays with no four elements in a row with pattern abba (possibly a=b) and new values 0..6 introduced in 0..6 order.at n=6A243031
• Prime numbersat n=8702