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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A077505 a(n) = A077504(n) - n*10^d where d = n - number of digits in n. 5

%I

%S 3,7,1,21,11,3,23,11,7,21,7,21,3,7,7,9,29,9,11,59,97,3,11,163,147,91,

%T 87,23,7,291,167,337,73,93,133,3,177,257,7,149,103,3,27,13,39,137,19,

%U 31,351,209,151,489,101,153,281,139,81,47,367,189,47,29,199,3,1,63,29,83

%N a(n) = A077504(n) - n*10^d where d = n - number of digits in n.

%C A guess: number of digits in a(n) < log(n) for large n.

%e a(5) = 50021 - 50000 = 21.

%Y Cf. A077504, A088104, A088105, A088754, A088755.

%K base,nonn

%O 2,1

%A _Amarnath Murthy_, Nov 08 2002

%E More terms from _Sascha Kurz_, Jan 04 2003

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 August 24 03:51 EDT 2019. Contains 326260 sequences. (Running on oeis4.)