login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A116094 Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 1. 3
15, 771, 939, 2099721, 2935179, 5235841, 5424812334857206131, 6846608332924813315, 1458115445754267551129074204621, 3821059872421656136462055529015, 5557540612916539470512122318065 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

5235841//5235832 = 7235911 * 7235912, where // denotes

concatenation.

CROSSREFS

Cf. A116095, A116101, A116225.

Sequence in context: A196465 A177598 A333562 * A267754 A317798 A280310

Adjacent sequences:  A116091 A116092 A116093 * A116095 A116096 A116097

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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 16 02:09 EDT 2022. Contains 353687 sequences. (Running on oeis4.)