A116189 Numbers k such that k concatenated with k+4 gives the product of two numbers which differ by 8.

4, 80, 10736, 45205, 58256, 481580, 810181, 5321861, 8223821, 1342750076, 4014039205, 6425372269, 7089305869, 9801001981, 1057798964204, 4553034666541, 5261853984181, 8977355147344, 9962308611856

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Crossrefs

Cf. A116181, A116133, A116190, A116196, A116320.

Sequence in context: A204294 A203480 A339854 * A159063 A337053 A258981

Adjacent sequences: A116186 A116187 A116188 * A116190 A116191 A116192

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved