recmath

Functions from the world of recreational mathematics.

Installing

$ npm install recmath

API

var recmath = require('recmath');

Happy Number

• https://en.wikipedia.org/wiki/Happy_number

recmath.happy(19);

Response:

{
    n: 19,
    "happy": true,
    "seq": [19, 82, 68, 100, 1]
}

Harshad Number

• https://en.wikipedia.org/wiki/Harshad_number

recmath.harshad(18);

Response:

{
    n: 18,
    "harshad": true,
    "seq": [9, 2]
}