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A116135 Numbers n such that n concatenated with n-3 gives the product of two numbers which differ by 2. 5
6, 5346, 8083, 10578, 45531, 58626, 2392902, 2609443, 7272838, 51248898, 98009803, 159728062051, 360408196038, 523637103531, 770378933826, 998000998003, 1214959556998, 1434212848998, 3860012299771, 4243705560771 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

98009803//98009800 = 98999900 * 98999902, where // denotes

concatenation.

CROSSREFS

Cf. A116121, A116134, A116136, A116142, A116266.

Sequence in context: A066061 A028366 A115431 * A011788 A172649 A111152

Adjacent sequences:  A116132 A116133 A116134 * A116136 A116137 A116138

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

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Last modified February 17 04:26 EST 2012. Contains 205978 sequences.