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A116208 Numbers n such that n concatenated with n+7 gives the product of two numbers which differ by 6. 5
145, 384, 505, 820, 7680, 20665, 29748, 480340, 6694209, 77854665, 107541513, 109342209, 132231408, 174990384, 183673473, 213017748, 289940833, 326530608, 338353345, 404958673, 448003540, 451671060, 478271265 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

CROSSREFS

Cf. A116194, A116207, A116209, A116168, A116339.

Sequence in context: A158133 A094613 A207058 * A211470 A031702 A031600

Adjacent sequences:  A116205 A116206 A116207 * A116209 A116210 A116211

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified March 24 02:10 EDT 2017. Contains 283984 sequences.