A116106 Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 6.

9, 13, 99, 103, 183, 328, 528, 715, 999, 1003, 6099, 9999, 10003, 13224, 40495, 99999, 100003, 106755, 453288, 999999, 1000003, 2066115, 2975208, 9999999, 10000003, 22145328, 28027683, 99999999, 100000003, 110213248, 110667555

Offset

1,1

Links

Table of n, a(n) for n=1..31.

Example

999999999//999999991 = 999999997 * 1000000003, where // denotes concatenation.

Crossrefs

Cf. A116098, A116105, A116107, A115426, A116237.

Sequence in context: A258286 A166662 A108748 * A123813 A147498 A115445

Adjacent sequences: A116103 A116104 A116105 * A116107 A116108 A116109

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved