Observe the number of columns 3, 8, 15, 24, 35, 48 By analogy, the smallest integer larger than 2014 in this sequence is

3=1×3
8=2×4
15=3×5
24=4×6
35=5×7
48=6×8
Item 43: 43 × 45 = 1935 < 2014
Item 44: 44 × 46 = 2024 > 2014
So, it's item 44

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