N-th Odious
Given index n return n-th <https://oeis.org/A000069 odious number>.
9 months ago
Solved
Evil Number
Check if a given natural number is evil or not.
Read more at <https://oeis.org/A001969 OEIS>.
9 months ago
Solved
nth Rational Number
Return the nth rational number.
This is the inverse to Problem 1471. Index of a Rational number
The first ten positive rationa...
9 months ago
Solved
Armstrong Number
Determine whether the given input n-digit number is Armstrong Number or not.
Return True if it is an Armstrong Number. An n-Dig...
9 months ago
Solved
Generate a Parasitic Number
This problem is the next step up from Problem 156. Rather than determining if an input is a parasitic number, you will be asked ...
9 months ago
Solved
Parasitic numbers
Test whether the first input x is an n-parasitic number: <http://en.wikipedia.org/wiki/Parasitic_number>. ( _n_ is the second in...