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Search: id:A104820
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A104820 Primes with distinct digits appearing in partition of decimal expansion of Pi. +0
3
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 (list; graph; listen)
OFFSET

1,1

COMMENT

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,...

CROSSREFS

Cf. A104807, A104819.

Adjacent sequences: A104817 A104818 A104819 this_sequence A104821 A104822 A104823

Sequence in context: A017716 A059694 A088784 this_sequence A093253 A087530 A125037

KEYWORD

nonn,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Mar 27 2005

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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