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A115884
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The n-th prime plus n gives a palindrome.
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6
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1, 2, 3, 4, 22, 45, 66, 71, 75, 88, 94, 97, 103, 105, 116, 140, 331, 432, 454, 565, 646, 703, 795, 1042, 1108, 1168, 1248, 1334, 1644, 1652, 1864, 1874, 1900, 2181, 2295, 2323, 2485, 2509, 2585, 2679, 2835, 2899, 2923, 3052, 3360, 3372, 3396, 3404
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Harvey P. Dale, Table of n, a(n) for n = 1..1000
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EXAMPLE
| p(103)+103=666.
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MATHEMATICA
| palQ[n_]:=Module[{idn=IntegerDigits[n]}, idn==Reverse[idn]]; With[ {nn=3500}, Rest[Flatten[Position[Total/@Thread[{Prime[Range[nn]], Range[nn]}], _?(palQ)]]]] (* From Harvey P. Dale, Oct 11 2011 *)
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CROSSREFS
| Cf. A084122, A115885, A115888.
Sequence in context: A019074 A019075 A006709 * A171728 A010345 A000336
Adjacent sequences: A115881 A115882 A115883 * A115885 A115886 A115887
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KEYWORD
| nonn,base
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AUTHOR
| Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006
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