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A116104 Numbers n such that n concatenated with n-8 gives the product of two numbers which differ by 4. 5
65, 6653, 9605, 218413, 283720, 996005, 58446925, 99960005, 6086712229, 7385370133, 8478948853, 9999600005, 120178240093, 161171620229, 358247912200, 426843573160, 893417179213, 999996000005, 23376713203604 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..19.

EXAMPLE

9999600005//9999599997 = 9999799999 * 9999800003, where // denotes concatenation.

CROSSREFS

Cf. A116096, A116103, A116105, A115431, A116235.

Sequence in context: A202386 A294955 A115432 * A116121 A118707 A282839

Adjacent sequences:  A116101 A116102 A116103 * A116105 A116106 A116107

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified April 22 07:26 EDT 2021. Contains 343163 sequences. (Running on oeis4.)