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!)
A138453 a(n) = ((n-th prime)^6-(n-th prime)^4)/2. 2

%I #7 Dec 29 2023 10:38:38

%S 24,324,7500,57624,878460,2399124,12027024,23457780,73878024,

%T 297058020,443290080,1281926124,2373639240,3158972124,5387167824,

%U 11078235324,21084208140,25753264260,45219115524,64037436120,75652914024

%N a(n) = ((n-th prime)^6-(n-th prime)^4)/2.

%t a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^4)/2], {n, 1, 24}]; a

%o (PARI) forprime(p=2,1e3,print1((p^6-p^4)/2", ")) \\ _Charles R Greathouse IV_, Jul 15 2011

%K nonn,easy

%O 1,1

%A _Artur Jasinski_, Mar 22 2008

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 July 7 12:10 EDT 2024. Contains 374069 sequences. (Running on oeis4.)