A puzzle devised by the logician Raphael Robinson. Can you complete the following sentence:

In this sentence, the number of occurrences of 0 is __, of 1 is __, of 2 is __, of 3 is __, of 4 is __, of 5 is __, of 6 is __, of 7 is __, of 8 is __ and of 9 is __.

“Each blank is to be filled with a numeral of one or more digits, written in decimal notation. Robinson states that there are exactly two solutions.” – From Metamagical Themas, by Douglas R. Hofstadter.