Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
editing
approved
Harvey P. Dale, <a href="/A176870/b176870.txt">Table of n, a(n) for n = 1..1000</a>
approved
editing
editing
approved
Select[Prime[Range[300]], PrimeQ[#-Floor[Surd[#, 3]]^3]&] (* Harvey P. Dale, May 19 2019 *)
approved
editing
_Vladimir Joseph Stephan Orlovsky (4vladimir(AT)gmail.com), _, Apr 27 2010
Prime numbers p such that p-LargestCube is prime, (LargestCube <= p).
3, 11, 13, 19, 29, 67, 71, 83, 101, 107, 127, 223, 227, 229, 233, 239, 257, 263, 269, 277, 283, 313, 317, 523, 541, 571, 601, 613, 619, 643, 661, 691, 709, 1013, 1019, 1031, 1061, 1097, 1103, 1109, 1151, 1163, 1181, 1193, 1223, 1229, 1277, 1283, 1307, 1733
1,1
3-1^3=2, 11-2^3=3, 13-2^3=5, 29-3^3=2,..
lst={}; Do[p=n-Floor[n^(1/3)]^3; If[PrimeQ[p]&&PrimeQ[n], AppendTo[lst, n]], {n, 7!}]; lst
nonn,new
Vladimir Orlovsky (4vladimir(AT)gmail.com), Apr 27 2010
approved