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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A138412 a(n) = (n-th prime)^6-(n-th prime)^5. 14
32, 486, 12500, 100842, 1610510, 4455516, 22717712, 44569782, 141599546, 574312172, 858874530, 2496382452, 4634248040, 6174354606, 10549870322, 21746165636, 41465609342, 50675778060, 89108257062, 126296054570 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Differences p^k-p^m such that k > m:

p^2-p is given in A036689

p^3-p is given in A127917

p^3-p^2 is given in A135177

p^4-p is given in A138401

p^4-p^2 is given in A138402

p^4-p^3 is given in A138403

p^5-p is given in A138404

p^5-p^2 is given in A138405

p^5-p^3 is given in A138406

p^5-p^4 is given in A138407

p^6-p is given in A138408

p^6-p^2 is given in A138409

p^6-p^3 is given in A138410

p^6-p^4 is given in A138411

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..167

MATHEMATICA

a = {}; Do[p = Prime[n]; AppendTo[a, p^6 - p^5], {n, 1, 50}]; a

PROG

(PARI) forprime(p=2, 1e3, print1(p^6-p^5", ")) \\ Charles R Greathouse IV, Jun 16 2011

CROSSREFS

Sequence in context: A203720 A085539 A091364 * A010948 A022627 A116003

Adjacent sequences:  A138409 A138410 A138411 * A138413 A138414 A138415

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Mar 19 2008

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

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

Last modified February 16 10:39 EST 2012. Contains 205904 sequences.