How many triples $(a,b,c)$ of even positive integers satisfy $a^3 + b^2 + c \leq 50$?
Question:
How many triples $(a,b,c)$ of even positive integers satisfy $a^3 + b^2 + c \leq 50$?
Answer:
Let's think step by step.

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How many triples $(a,b,c)$ of even positive integers satisfy $a^3 + b^2 + c \leq 50$?
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