A116325 n times n+6 gives the concatenation of two numbers m and m+5.

2, 3, 29, 66, 739, 893, 755004, 789546, 3643103, 6356892, 9084165, 405460897734702723, 416974886220714237, 583025113779285758, 594539102265297272, 920312382883217575, 931826371369229089

Offset: 1

Author

Giovanni Resta, Feb 06 2006

Keywords

• nonn
• base

Examples

			9084165 * 9084171 = 8252210//8252215, where // denotes
concatenation.
		

Crossrefs

Cf. A116194, A116318, A116324, A116326, A116339.