Evaluate
x^{4}\left(1-x^{5}\right)^{13}
Expand
x^{4}-13x^{9}+78x^{14}-286x^{19}+715x^{24}-1287x^{29}+1716x^{34}-1716x^{39}+1287x^{44}-715x^{49}+286x^{54}-78x^{59}+13x^{64}-x^{69}
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