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

Author

Giovanni Resta, Feb 06 2006

Keywords

• nonn
• base

Examples

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

Crossrefs

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