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A138428 a(n) = (prime(n)^5 - prime(n))/10. 3
3, 24, 312, 1680, 16104, 37128, 141984, 247608, 643632, 2051112, 2862912, 6934392, 11585616, 14700840, 22934496, 41819544, 71492424, 84459624, 135012504, 180422928, 207307152, 307705632, 393904056, 558405936, 858734016, 1051010040 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = A138404(n)/10. - R. J. Mathar, Oct 15 2017
MATHEMATICA
a = {}; Do[p = Prime[n]; AppendTo[a, (p^5 - p)/10], {n, 1, 50}]; a
(#^5-#)/10&/@Prime[Range[30]] (* Harvey P. Dale, Dec 18 2014 *)
PROG
(Magma) [(NthPrime((n))^5 - NthPrime((n)))/10: n in [1..30]]; // Vincenzo Librandi, Jun 18 2011
(PARI) forprime(p=2, 1e3, print1((p^5-p)/10", ")) \\ Charles R Greathouse IV, Jul 15 2011
CROSSREFS
Sequence in context: A138209 A352235 A075142 * A047056 A343445 A264561
KEYWORD
nonn,easy
AUTHOR
Artur Jasinski, Mar 19 2008
STATUS
approved

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Last modified May 19 08:13 EDT 2024. Contains 372666 sequences. (Running on oeis4.)