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Search: id:A104820
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| A104820 |
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Primes with distinct digits appearing in partition of decimal expansion of Pi. |
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+0
3
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| 53, 5897, 643, 1693, 5, 815209, 29, 13, 857, 2, 983, 367, 3, 9463, 2473, 7, 71, 7481, 8467, 560827, 7, 7, 409, 24953, 7, 631859, 2, 526193, 31, 8753, 17, 17, 857, 61, 89, 9721, 7, 415069, 59, 53, 31, 983, 8175463, 71, 601, 5, 9467, 7, 31, 367, 70289, 47, 19
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OFFSET
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1,1
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COMMENT
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Start with decimal expansion of pi: 3,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3,2,3,8,4,6,2,6,4,3... Part the sequence to the sections with distinct digits: s={3,1,4},{1,5,9,2,6},{5,3},{5,8,9,7},{9,3,2},{3,8,4,6,2},{6,4,3},... Then A104820(n) = prime number from digits of s(m): 53,5897,643,...
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CROSSREFS
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Cf. A104807, A104819.
Sequence in context: A017716 A059694 A088784 this_sequence A093253 A145332 A087530
Adjacent sequences: A104817 A104818 A104819 this_sequence A104821 A104822 A104823
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KEYWORD
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nonn,base
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Mar 27 2005
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