login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A116109 Numbers n such that n concatenated with n-8 gives the product of two numbers which differ by 9. 4
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 (list; graph; refs; listen; history; text; internal format)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 22 05:17 EST 2019. Contains 320385 sequences. (Running on oeis4.)