A138410 a(n) = prime(n)^6 - prime(n)^3.

56, 702, 15500, 117306, 1770230, 4824612, 24132656, 47039022, 148023722, 594798932, 887473890, 2565675756, 4750035320, 6321283542, 10779111506, 22164212252, 42180328262, 51520147380, 90458081406, 128099926010

Offset

1,1

Links

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

Index to sequences related to prime powers

Mathematica

a = {}; Do[p = Prime[n]; AppendTo[a, p^6 - p^3], {n, 1, 50}]; a

Prog

(PARI) forprime(p=2, 1e3, print1(p^6-p^3", ")) \\ Charles R Greathouse IV, Jun 16 2011
(Magma) [NthPrime((n))^6 - NthPrime((n))^3: n in [1..30] ]; // Vincenzo Librandi, Jun 17 2011

Crossrefs

Sequence in context: A190535 A190604 A136006 * A240269 A278604 A201098

Adjacent sequences: A138407 A138408 A138409 * A138411 A138412 A138413

Keyword

nonn,easy

Author

Artur Jasinski, Mar 19 2008

Status

approved