…ithms#7485)

* Fix division by zero in interpolation search

* style: fix formatting in InterpolationSearchTest

feat: Add PadovanSequence Implementation

feat: Add FriendlyNumber Implementation

…se64 decode (TheAlgorithms#7491)

fix: validate that all characters after first padding character are also padding characters

…heAlgorithms#7486)

feat: add SociableNumber implementation

…gorithms#7487)

* feat: add utility to find lowest base for palindromic numbers and implement palindrome check for singly linked lists

* feat: add palindrome check for linked lists and find lowest base palindrome implementation

* feat: add utility to check if an integer's binary representation is a palindrome

* feat: add algorithm to check if a singly linked list is a palindrome

* feat: add PalindromeNumber utility class to check for palindromic integers

* style: remove redundant import to fix checkstyle error

* style: add blank line between static and non-static imports

feat: add TitleCase implementation

* Add SquareFreeInteger to maths

* fix clang-format issues

* add newline

* Add new test file  in test

* modified

* delete

* Add DisariumNumbers  with test