A116146 Numbers k such that k concatenated with k-2 gives the product of two numbers which differ by 8.

47, 550, 802, 570035, 623387, 1327222, 4041011, 8252210, 164398539591831062, 173868055738777586, 339918283297349107, 353476744122425611, 846974882088186070, 868300386379144450, 1875603455546506870

Offset: 1

Author

Giovanni Resta, Feb 06 2006

Keywords

• nonn
• base

Examples

			8252210//8252208 = 9084164 * 9084172, where // denotes concatenation.
		

Crossrefs

Cf. A116139, A116107, A116147, A116161, A116277.