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!)
A116267 Numbers k such that k*(k+4) gives the concatenation of two numbers m and m-3. 5

%I

%S 8,98,426,571,725,844,998,7808,9998,36363,63634,99998,326732,673265,

%T 999998,4545452,5454545,9999998,47058821,52941176,99999998,331983805,

%U 332667332,384615384,422892896,475524475,524475522,577107101

%N Numbers k such that k*(k+4) gives the concatenation of two numbers m and m-3.

%Y Cf. A116136, A116260, A116266, A116268, A116275.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006

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 August 12 00:34 EDT 2022. Contains 356067 sequences. (Running on oeis4.)