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Search: id:A068853
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| A068853 |
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a(1) = 2; a(n+1) is the smallest prime > a(n) which differs from it in every digit. |
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5
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| 2, 3, 5, 7, 11, 23, 31, 43, 59, 61, 73, 89, 97, 101, 223, 307, 419, 503, 617, 701, 823, 907, 1013, 2129, 3001, 4127, 5003, 6121, 7013, 8101, 9013, 10139, 21001, 30113, 41039, 50101, 61027, 70111, 81023, 90107, 101021, 210109, 301013, 410141, 501013
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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223 is a member and the next few primes are 227, 229, ... 283, 297, 307. 307 is the smallest one which differs from 223 in all corresponding positions.
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CROSSREFS
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Cf. A068863.
Sequence in context: A094318 A019344 A057459 this_sequence A158217 A030284 A068148
Adjacent sequences: A068850 A068851 A068852 this_sequence A068854 A068855 A068856
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 12 2002
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EXTENSIONS
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Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 19 2003
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