Given a list of postage stamp denominations, calculate all possible stamp combinations that add up to a particular postal rate.
1. Click or , then (above) to see the valid combinations appended below the input data.
2. To use different data, click or and edit the text to the desired values. Then click to generate valid combinations for the new input data.
(If you inadvertently delete this data by clicking , , or , simply click to restore it.)
3. To print/save results, do a “Copy+Paste” to any text editor.