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A116168
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Numbers k such that k concatenated with k+1 gives the product of two numbers which differ by 8.
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9
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19, 32, 16284704, 35576083, 15764836187996024260119639732979, 19807200907254352332962649366152, 20298517078413563250826300137112, 30190765850423053042937262322867, 30796637697589506772859224996627
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OFFSET
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1,1
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COMMENTS
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Also numbers k such that k concatenated with k+8 gives the product of two numbers which differ by 6.
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LINKS
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Table of n, a(n) for n=1..9.
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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.
Sequence in context: A101063 A061962 A272910 * A152088 A106527 A223608
Adjacent sequences: A116165 A116166 A116167 * A116169 A116170 A116171
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KEYWORD
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nonn,base
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AUTHOR
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Giovanni Resta, Feb 06 2006
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EXTENSIONS
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Edited by N. J. A. Sloane, Apr 15 2007
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STATUS
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approved
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