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Search: id:A116168
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| A116168 |
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Numbers n such that n concatenated with n+1 gives the product of two numbers which differ by 8. |
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+0
10
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| 19, 32, 16284704, 35576083, 15764836187996024260119639732979, 19807200907254352332962649366152, 20298517078413563250826300137112, 30190765850423053042937262322867, 30796637697589506772859224996627
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Also numbers n such that n concatenated with n+8 gives the product of two numbers which differ by 6.
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EXAMPLE
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35576083//35576084 = 59645686 * 59645694, where // denotes concatenation.
35576083//35576091 = 59645687 * 59645693.
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CROSSREFS
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Cf. A116161, A116167, A116169, A116174, A116299.
Cf. A116208, A115430, A116215, A116345.
Adjacent sequences: A116165 A116166 A116167 this_sequence A116169 A116170 A116171
Sequence in context: A133151 A101063 A061962 this_sequence A106527 A140601 A031206
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KEYWORD
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nonn,base
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AUTHOR
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Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006
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EXTENSIONS
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Edited by njas, Apr 15 2007
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