A116109 Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 9.

94, 210, 294, 994, 5880, 9994, 52888, 99994, 127044, 414180, 999994, 8264470, 9999994, 12456750, 41868508, 99999994, 112670544, 441341880, 468144040, 669421494, 702338994, 715976338, 750005718, 960645294, 999999994

Offset

1,1

Links

Table of n, a(n) for n=1..25.

Example

8505429358//8505429350 = 9222488466 * 9222488475, where // denotes concatenation.

Crossrefs

Cf. A116193, A115429, A116114, A116240.

Sequence in context: A044426 A044807 A304609 * A107412 A115996 A188185

Adjacent sequences: A116106 A116107 A116108 * A116110 A116111 A116112

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved