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Search: id:A068858
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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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+0
2
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| 3, 15, 195, 4095, 2477475, 448422975, 1744813795725, 6979255182900, 27917020731600, 111668082926400, 446672331705600, 1786689326822400, 7146757307289600, 28587029229158400, 114348116916633600
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OFFSET
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0,1
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EXAMPLE
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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
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Cf. A068857.
Sequence in context: A087614 A063739 A060194 this_sequence A166359 A003505 A120601
Adjacent sequences: A068855 A068856 A068857 this_sequence A068859 A068860 A068861
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 12 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 23 2002
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