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A116267 Numbers k such that k*(k+4) gives the concatenation of two numbers m and m-3. 5
8, 98, 426, 571, 725, 844, 998, 7808, 9998, 36363, 63634, 99998, 326732, 673265, 999998, 4545452, 5454545, 9999998, 47058821, 52941176, 99999998, 331983805, 332667332, 384615384, 422892896, 475524475, 524475522, 577107101 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..28.

CROSSREFS

Cf. A116136, A116260, A116266, A116268, A116275.

Sequence in context: A083182 A302277 A302727 * A183334 A196327 A116130

Adjacent sequences:  A116264 A116265 A116266 * A116268 A116269 A116270

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified July 5 13:39 EDT 2022. Contains 355099 sequences. (Running on oeis4.)