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 A067790 Numbers n such that n and prime(n) end with the same digit. 0
 7, 11, 23, 29, 37, 103, 107, 109, 121, 141, 143, 149, 153, 169, 183, 187, 189, 209, 213, 217, 221, 239, 243, 247, 249, 271, 273, 277, 289, 291, 293, 299, 307, 309, 321, 331, 351, 367, 379, 381, 407, 413, 431, 449, 453, 469, 489, 497, 499, 501, 503, 513, 519 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS prime(973)=7673 hence 973 is in the sequence LINKS FORMULA It seems that a(n) is asymptotic to 10*n and that a(n) = 10*n + O(sqrt(n)) (i.e. (a(n)-10n)/sqrt(n) is bounded ). CROSSREFS Sequence in context: A033207 A095084 A182569 * A089056 A210981 A175625 Adjacent sequences:  A067787 A067788 A067789 * A067791 A067792 A067793 KEYWORD easy,nonn,base AUTHOR Benoit Cloitre, Mar 07 2002 STATUS approved

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