Tetrations of non-integers?
9414
Is There a Natural Way to Extend Repeated Exponentiation Beyond Integers?
23818
Divisibility Rules for Bases other than $10$
67899
Integer squares of the form $x^4+x^3+x^2+x+1$
39420
binary numbers?
86219
Integers of the form $x^2-ny^2$
129693
An interesting problem with "decomposing" natural numbers.
92197
Calculating Non-Integer Exponent
36238
How to evaluate fractional tetrations?
24091
How many ways can $r$ nonconsecutive integers be chosen from the first $n$ integers?
94634
How many times more than $0$?
95287
Generating a list of numbers that are not multiples of 4
37178
python's sum() and non-integer values
126015
Elementary number theory in sets
48502
number of ordered pairs of integers $(x,y)$ satisfying the equation
67554
In a group, the number of non-self-inverse elements is even
124459
$n^{th}$ derivative of a tetration function
150438
Binomial theorem for non integers ? O_o ??