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A070262
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5th diagonal of triangle defined in A051537.
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4
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5, 3, 21, 2, 45, 15, 77, 6, 117, 35, 165, 12, 221, 63, 285, 20, 357, 99, 437, 30, 525, 143, 621, 42, 725, 195, 837, 56, 957, 255, 1085, 72, 1221, 323, 1365, 90, 1517, 399, 1677, 110, 1845, 483, 2021, 132, 2205, 575, 2397, 156, 2597, 675, 2805, 182, 3021, 783
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| LCM(i + 4, i) / GCD(i + 4, i)
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MATHEMATICA
| Table[ LCM[i + 4, i] / GCD[i + 4, i], {i, 1, 60}]
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CROSSREFS
| Cf. A061037. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 29 2008]
Sequence in context: A101367 A049457 A061037 * A171621 A084183 A099730
Adjacent sequences: A070259 A070260 A070261 * A070263 A070264 A070265
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 09 2002
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EXTENSIONS
| Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), May 10 2002
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