Set up a generating function and use it to ﬁnd the number of ways in which nine identical blocks can be given
to four children, if the oldest child gets at most three blocks.

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The Answer of Set up a generating function and use it to ﬁnd the number of ways in which nine identical blocks can be given
to four children, if the oldest child gets at most three blocks.

Set Up a Generating Function and Use It to ﬁNd