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A091793
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Triangle read by rows in which row n contains the smallest nontrivial set of n consecutive numbers divisible by the next n numbers respectively. The next n numbers are numbers from n(n-1)/2 +1 up to n(n+1)/2.
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2
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2, 8, 9, 64, 65, 66, 2527, 2528, 2529, 2530, 60071, 60072, 60073, 60074, 60075, 1627936, 1627937, 1627938, 1627939, 1627940, 1627941, 124324222, 124324223, 124324224, 124324225, 124324226, 124324227, 124324228, 1694579069
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OFFSET
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1,1
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COMMENTS
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The first term of the n-th row is LCM of the next n numbers + first among them. r the n-th row contains n consecutive numbers beginning with LCM of {(n(n-1)/2 +1),(n(n-1)/2 +2),... up to (n(n+1)/2)} + n(n-1)/2 +1.
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LINKS
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FORMULA
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EXAMPLE
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2; 8,9; 64,65,66; 2527,2528,2529,2530; ...
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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