擅长:python、mysql、java
<p>不要重新设计三角形:</p>
<pre><code>>>> from scipy.linalg import pascal
>>> pascal(4)
array([[ 1, 1, 1, 1],
[ 1, 2, 3, 4],
[ 1, 3, 6, 10],
[ 1, 4, 10, 20]], dtype=uint64)
>>> pascal(4).tolist()
[[1, 1, 1, 1], [1, 2, 3, 4], [1, 3, 6, 10], [1, 4, 10, 20]]
</code></pre>