import collections as c;print(c.Counter({12:2,18:2,20:2,24:2,30:2,8:1,16:1,27:1,28:1,36:1,40:1,42:1,44:1,45:1,50:1,52:1,56:1,60:1,63:1,66:1,70:1,78:1,84:1,88:1,99:1,104:1,110:1,117:1,130:1,132:1,156:1})[int(input())]/36)