A116103 - OEIS

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A116103

Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 3.

4

58, 1552909498221642960203840517299022287877411846, 1723404686015903064905313664707396376746205762, 2153694542826970975147295558223788704098018912

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

EXAMPLE

58//50 = 75 * 78, where // denotes concatenation.

CROSSREFS

Cf. A116102, A116104, A116110, A116234.

Sequence in context: A173955 A243466 A201988 * A116115 A230852 A104380

Adjacent sequences: A116100 A116101 A116102 * A116104 A116105 A116106

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved