16 lines
208 B
Python
16 lines
208 B
Python
start = 1583
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stop = 1697
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Q = [None,]
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Q.append(1)
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Q.append(1)
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for n in range(3,stop+1):
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Q.append(Q[n-Q[n-1]]+Q[n-Q[n-2]])
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sum_Q = 0
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for n in range(start, stop+1):
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sum_Q = sum_Q + Q[n]
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print(sum_Q) |