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A067838
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Numbers n such that n and prime(n) end with the same two digits.
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5
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243, 519, 589, 703, 741, 823, 901, 959, 973, 1033, 1081, 1197, 1223, 1443, 1477, 1491, 1541, 1723, 1751, 1811, 1859, 2027, 2059, 2121, 2439, 2451, 2461, 2561, 2747, 2833, 2877, 3079, 3223, 3291, 3389, 3461, 3659, 3683, 3991, 4119, 4141, 4171, 4359
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OFFSET
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1,1
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LINKS
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EXAMPLE
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prime(243) = 1543 hence 243 is in the sequence.
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MATHEMATICA
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Select[Range[5000], Mod[#, 100]==Mod[Prime[#], 100]&] (* Harvey P. Dale, Aug 29 2023 *)
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PROG
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(PARI) isok(n) = (n % 100) == (prime(n) % 100); \\ Michel Marcus, Nov 18 2013
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CROSSREFS
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KEYWORD
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easy,nonn,base
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AUTHOR
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STATUS
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approved
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