|
| |
|
|
A135180
|
|
p^5 - p^3 + p^2, where p = prime(n).
|
|
0
| |
|
|
28, 225, 3025, 16513, 159841, 369265, 1415233, 2469601, 6424705, 20487601, 28600321, 69294673, 115788961, 146930785, 229243393, 418049425, 714722401, 844373041, 1349828833, 1803876481, 2072687905, 3076569601, 3938475745, 5583362401, 8586436993, 10509080401, 11591658625, 14024303713, 15384956401
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
FORMULA
| p=A000040(n): a(n)= p^5 - p^3 + p^2.
|
|
|
EXAMPLE
| a(4)=16513 because the 4th prime number is 7, 7^5=16807, 7^3=343, 7^2=49 and 16807-343+49=16513.
|
|
|
PROG
| (MAGMA)[p^5-p^3+p^2: p in PrimesUpTo(200)][From V. Librandi, Dec 14 2010]
|
|
|
CROSSREFS
| Cf. p^2: A001248. p^3: A030078. p^5: A050997.
Sequence in context: A155466 A053135 A133071 * A042524 A125365 A126523
Adjacent sequences: A135177 A135178 A135179 * A135181 A135182 A135183
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Nov 25 2007
|
|
|
EXTENSIONS
| More terms from Vincenzo Librandi, Dec 14 2010
|
| |
|
|
