1||0|75|0| 0|0|0|||||Typo in function|Andrew M-O|1|22:50:49|05/12/2011|Reference%3A http%3A%2F%2Fwww.cut-the-knot.org%2Frecurrence%2Fguess.shtml%23solution%0D%0A%0D%0AIssue%3A Near the bottom%2C Penrose%27s sequence%3A the function in my browser%2C at least%2C shows as f%28n%29 %3D 24 %282n-1%29%2Fn. %0D%0AIt should be f%28n%29 %3D 24 %282%5En - 1%29%2Fn%0D%0A%0D%0AI love your work. Thanks.%0D%0A 1|1|0|||||RE%3A Typo in function|alexb||22:51:59|05/12/2011|Sincerest thanks for pointing out the typo and the kind words.