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A089516
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Denominators used in A089515 to compute the column sequences of triangle A090215.
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2
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OFFSET
| 1,2
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FORMULA
| a(n)= LCM(seq(denominator(a(n, m)), m=1..n)) with the a(n, m) formula given in A089515(n, m) but without the D(n) factor in front and LCM denotes the least common multiple of a set of numbers.
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CROSSREFS
| Sequence in context: A186252 A158262 A089035 * A000573 A070019 A056075
Adjacent sequences: A089513 A089514 A089515 * A089517 A089518 A089519
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KEYWORD
| nonn,easy
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AUTHOR
| Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 01 2003
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