A164124 First differences of A016041.
0, 2, 2, 10, 14, 42, 34, 20, 130, 56, 130, 750, 260, 118, 48, 168, 44, 48, 3010, 224, 76, 368, 312, 112, 230, 616, 780, 152, 160, 272, 9186, 720, 192, 1144, 176, 192, 1356, 1384, 128, 192, 720, 448, 1718, 192, 1240, 624, 320, 96, 588, 864, 720, 792, 544
Offset: 1
Crossrefs
Programs
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Mathematica
f[n_]:=FromDigits[RealDigits[n,2][[1]]]==FromDigits[Reverse[RealDigits[n,2][[1]]]]; a=3;lst={};Do[p=Prime[n];If[f[p],AppendTo[lst,p-a];a=p],{n,2,8!,1}];lst Join[{0},Differences[Select[Prime[Range[5000]],IntegerDigits[#,2]== Reverse[ IntegerDigits[ #,2]]&]]] (* Harvey P. Dale, Aug 17 2024 *)
Extensions
Definition corrected by Charles R Greathouse IV, Oct 08 2009
Comments