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!)
A164813 a(n) = smallest number which has in its Spanish name the letter "m" in the n-th position,or -1 if no such number exists. 0

%I #2 Mar 31 2012 14:00:43

%S 1000,-1,1000000,2000,3000,5000,4000,14000,21000,16000,17000,25000,

%T 24000,35000,34000,44000,54000

%N a(n) = smallest number which has in its Spanish name the letter "m" in the n-th position,or -1 if no such number exists.

%C a(1)=Mil, a(3)= un Millon, a(4)=dos Mil

%K word,sign

%O 1,1

%A _Claudio Meller_, Aug 26 2009

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 June 19 08:41 EDT 2024. Contains 373492 sequences. (Running on oeis4.)