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A068858
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a(1) = 3 = 1*3; a(n) = smallest multiple of a(n-1) which is a product of two consecutive odd numbers.
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1
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3, 15, 195, 4095, 2477475, 448422975, 1744813795725, 6979255182900, 27917020731600, 111668082926400, 446672331705600, 1786689326822400, 7146757307289600, 28587029229158400, 114348116916633600
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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EXAMPLE
| 195 = 13*15 belongs to this sequence and the smallest multiple of 195 which is a product of two consecutive odd numbers is 4095 = 63*65.
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CROSSREFS
| Cf. A068857.
Sequence in context: A087614 A063739 A060194 * A166359 A195515 A003505
Adjacent sequences: A068855 A068856 A068857 * A068859 A068860 A068861
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 12 2002
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EXTENSIONS
| More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 23 2002
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