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A067838
Numbers n such that n and prime(n) end with the same two digits.
5
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
OFFSET
1,1
LINKS
EXAMPLE
prime(243) = 1543 hence 243 is in the sequence.
MATHEMATICA
Select[Range[5000], Mod[#, 100]==Mod[Prime[#], 100]&] (* Harvey P. Dale, Aug 29 2023 *)
PROG
(PARI) isok(n) = (n % 100) == (prime(n) % 100); \\ Michel Marcus, Nov 18 2013
CROSSREFS
Cf. A067790.
Sequence in context: A226064 A157958 A232924 * A340757 A255111 A353320
KEYWORD
easy,nonn,base
AUTHOR
Benoit Cloitre, Mar 07 2002
STATUS
approved