A116102 Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 2.

16, 1337032, 2084503, 2953232, 4023943, 1330033613070195328, 4036108433661798551, 8283744867954114232, 6247320195351414276186411625291, 9452080202814205132771066881607

Offset: 1

Author

Giovanni Resta, Feb 06 2006

Keywords

• nonn
• base

Examples

			4023943//4023935 = 6343455 * 6343457, where // denotes
concatenation.
		

Crossrefs

Cf. A116095, A116101, A116103, A116116, A116233.