Catalan numbers/Pascal's triangle: Difference between revisions

m (→‎{{header|Perl}}: using +=)
Line 96:
>>> t[1] = 1
>>> for i in range(1, n + 1):
for j in range(i, 1, -1): t[j] = t[j] += t[j - 1]
t[i + 1] = t[i]
for j in range(i + 1, 1, -1): t[j] = t[j] += t[j - 1]
print(t[i+1] - t[i], end=' ')
 
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