115021

Properties

Appears in sequences

• Powers of cube root of 24 rounded up.at n=11A018047
• Primes that remain prime through 4 iterations of the function f(x) = 9x + 8.at n=26A023326
• Least prime of three consecutive primes (p1,p2,p3) such that p2-p1 and p3-p2 are both perfect squares.at n=28A161002
• Primes which remain prime after reflection across a vertical line through the middle of the number (numbers are written as digital clock style numerals).at n=33A178318
• Emirps that become their own reversals when rotated through 180 degrees (including on calculator display).at n=27A209620
• Number of Dyck paths of semilength n having exactly 8 (possibly overlapping) occurrences of the consecutive steps UDUUUDDDUD (with U=(1,1), D=(1,-1)).at n=6A243878
• Primes of the form 398*x^2-1.at n=12A338476
• Prime numbersat n=10875