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!)
A081993 a(n) = sum of numbers formed using the digits of next n numbers. 2

%I #6 Dec 05 2013 19:56:03

%S 1,55,3330,5833350,11199999998880,642096000000065520,

%T 84083999999999159160,853092240000000006366360,

%U 21033492480000000001383782400,181960466688000000000107035568640

%N a(n) = sum of numbers formed using the digits of next n numbers.

%e a(3) = 456+465+546+564+645+654 = 3330.

%Y Cf. A081991, A081992.

%K base,nonn

%O 1,2

%A _Amarnath Murthy_, Apr 05 2003

%E More terms from _David Wasserman_, Jul 28 2004

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 April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)