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A138407 a(n) = (n-th prime)^5-(n-th prime)^4. 14
16, 162, 2500, 14406, 146410, 342732, 1336336, 2345778, 6156502, 19803868, 27705630, 67469796, 113030440, 143589642, 224465326, 410305012, 702806938, 830750460, 1329973986, 1778817670, 2044673352, 3038106318, 3891582322 (list; graph; refs; listen; history; text; 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^4 is given in A138406

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

p^6-p^5 is given in A138412

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..200

MATHEMATICA

a = {}; Do[p = Prime[n]; AppendTo[a, p^5 - p^4], {n, 1, 50}]; a

f54[n_]:=Module[{c=Prime[n]}, c^5-c^4]; Array[f54, 30] (* Harvey P. Dale, Mar 29 2015 *)

PROG

(PARI) forprime(p=2, 1e3, print1(p^5-p^4", ")) \\ Charles R Greathouse IV, Jun 16 2011

(MAGMA) [NthPrime((n))^5 - NthPrime((n))^4: n in [1..30] ]; // Vincenzo Librandi, Jun 17 2011

CROSSREFS

Sequence in context: A091363 A225897 A275231 * A094857 A274801 A274747

Adjacent sequences:  A138404 A138405 A138406 * A138408 A138409 A138410

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski, Mar 19 2008

EXTENSIONS

First Mathematica program corrected by Harvey P. Dale, Mar 29 2015

STATUS

approved

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Last modified December 6 05:18 EST 2016. Contains 278773 sequences.