This site is supported by donations to The OEIS Foundation.

165

165 is an integer. It is the midpoint of the ${\displaystyle n}$th larger prime and ${\displaystyle n}$th smaller prime, for ${\displaystyle 1\leq n\leq 6}$.
 ${\displaystyle -1}$ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 1729