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Search: id:A078236
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| A078236 |
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a(1) = 4, a(n+1) = smallest multiple of a(n) using only composite digits (4,6,8,9,0) and which is not divisible by 10. |
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+0
7
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| 4, 8, 48, 96, 864, 6048, 489888, 460984608, 4880444044896, 6604089990008099904, 6406898466996448048966464, 488494490499084904898890846098449664
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Sequence is infinite - see Comments in A078233. - Fung Cheok Yin (cheokyin_restart(AT)yahoo.com.hk), Sep 02 2006
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CROSSREFS
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Cf. A078237, A078238.
Sequence in context: A045639 A002470 A087261 this_sequence A054881 A076687 A045882
Adjacent sequences: A078233 A078234 A078235 this_sequence A078237 A078238 A078239
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 23 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 03 2003
More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 06 2003
a(12) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Sep 05 2008
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