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Search: id:A116174
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| A116174 |
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Numbers n such that n concatenated with n+2 gives the product of two numbers which differ by 8. |
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+0
9
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| 1143, 4382, 4943, 24941511, 25058558, 94090583, 616729341438, 638432642423, 978717194478, 994009005983, 1636200161363007, 1710661666314798, 1805005185949007, 1906479843038783, 1986790648039982, 3072104679280383
(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+9 gives the product of two numbers which differ by 6.
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EXAMPLE
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94090583//94090585 = 97000297 * 97000305, where // denotes concatenation.
94090583//94090592 = 97000298 * 97000304.
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CROSSREFS
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Cf. A116168, A116173, A116175, A116181, A116305.
Cf. A116180, A116169, A116352.
Sequence in context: A027545 A113708 A020397 this_sequence A110731 A013539 A123697
Adjacent sequences: A116171 A116172 A116173 this_sequence A116175 A116176 A116177
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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 13 2007
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