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!)
A276282 Perfect powers of nonprimes (m^k where m is a nonprime and k >= 2) in more than one way. 0

%I #7 Sep 03 2016 16:57:59

%S 1,1296,10000,20736,38416,46656,50625,104976,160000,194481,234256,

%T 331776,456976,614656,810000,1000000,1185921,1336336,1500625,1679616,

%U 2085136,2313441,2560000,2985984,3111696,3748096,4100625,4477456,5308416,6250000,6765201,7311616,7529536

%N Perfect powers of nonprimes (m^k where m is a nonprime and k >= 2) in more than one way.

%e 1296 is in the sequence because 1296 = 6^4 = 36^2.

%Y Cf. A131605, A117453.

%K nonn

%O 1,2

%A _Altug Alkan_, Aug 27 2016

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 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)