A116119 Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 7.

96, 150, 186, 324, 376, 666, 996, 2046, 3000, 9996, 82650, 99996, 100384, 466716, 999996, 1322316, 4049584, 9999996, 67820074, 99999996, 110003884, 135734074, 156502836, 196043286, 213017754, 238849000, 261405396, 289940826

Offset: 1

Author

Giovanni Resta, Feb 06 2006

Keywords

• nonn
• base

Examples

			9802960500//9802960494 = 9900990099 * 9900990106, where // denotes concatenation.
		

Crossrefs

Cf. A116112, A116118, A116132, A116250.