89597

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=23A068827
• Indices k such that 22 plus the k-th triangular number is a perfect square.at n=11A154149
• Decimal representation of the middle column of the "Rule 129" elementary cellular automaton starting with a single ON (black) cell.at n=16A267444
• Lowest prime p in a ladder of 4 consecutive primes p, p+2, p+6, p+14.at n=31A372247
• Lowest prime p in a ladder of 5 consecutive primes p, p+2, p+6, p+14, p+30.at n=7A372248
• Prime numbersat n=8676