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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A068783 Lesser of two consecutive numbers each divisible by a fifth power. 6

%I

%S 1215,6560,8991,9375,14336,16767,22112,24543,29888,32319,37664,40095,

%T 45440,47871,53216,55647,60992,63423,68768,71199,76544,78975,84320,

%U 86751,90624,92096,94527,99872,102303,107648,109375,110079,115424

%N Lesser of two consecutive numbers each divisible by a fifth power.

%t Select[ Range[2, 250000], Max[ Transpose[ FactorInteger[ # ]] [[2]]] > 4 && Max[ Transpose[ FactorInteger[ # + 1]] [[2]]] > 4 &]

%Y Cf. A068780, A068781, A068140, A068782, A068784, A068785.

%K nonn

%O 1,1

%A _Robert G. Wilson v_, Mar 04 2002

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified October 24 20:44 EDT 2014. Contains 248516 sequences.