login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025700 Index of 3^n within sequence of numbers of form 3^i*10^j. 0

%I

%S 1,2,3,5,7,10,13,17,21,26,31,37,43,50,57,65,73,82,91,101,111,122,133,

%T 144,156,168,181,194,208,222,237,252,268,284,301,318,336,354,373,392,

%U 412,432,453,474,495,517,539,562,585,609,633,658,683,709,735,762,789,817,845,874

%N Index of 3^n within sequence of numbers of form 3^i*10^j.

%C First term different from A033638 is a(24)=144 != A033638(24)=145

%K nonn

%O 1,2

%A _David W. Wilson_

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 April 5 17:03 EDT 2020. Contains 333245 sequences. (Running on oeis4.)