Out of 1000 prisoners, 31 prisoners will be released (1,4,9,16,25,36,49,64,81,100,121,144,169,196,225,256,289,324,361,400,441,484,529,576,625,676,729,784,841,900,961)

CAPTCHA
This question is for testing whether you are a human visitor and to prevent automated spam submissions.