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A116194 Numbers n such that n concatenated with n+5 gives the product of two numbers which differ by 6. 5
1, 2, 10, 47, 550, 802, 570035, 623387, 1327222, 4041011, 8252210, 164398539591831062, 173868055738777586, 339918283297349107, 353476744122425611, 846974882088186070, 868300386379144450 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..17.

EXAMPLE

8252210//8252215 = 9084165 * 9084171, where // denotes

concatenation.

CROSSREFS

Cf. A116187, A116193, A116195, A116208, A116325.

Sequence in context: A058149 A009314 A009316 * A054138 A192696 A181296

Adjacent sequences:  A116191 A116192 A116193 * A116195 A116196 A116197

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified May 11 21:35 EDT 2021. Contains 343808 sequences. (Running on oeis4.)