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A116146 Numbers k such that k concatenated with k-2 gives the product of two numbers which differ by 8. 5
47, 550, 802, 570035, 623387, 1327222, 4041011, 8252210, 164398539591831062, 173868055738777586, 339918283297349107, 353476744122425611, 846974882088186070, 868300386379144450, 1875603455546506870 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
8252210//8252208 = 9084164 * 9084172, where // denotes concatenation.
CROSSREFS
Sequence in context: A034779 A201090 A293368 * A142253 A142577 A098226
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved

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Last modified March 29 05:43 EDT 2024. Contains 371264 sequences. (Running on oeis4.)