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Search: id:A154763
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| A154763 |
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Primes such that number of even digits > number of prime digits |
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+0
1
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| 41, 61, 89, 149, 181, 241, 269, 281, 401, 409, 419, 421, 443, 449, 461, 463, 467, 487, 491, 499, 601, 619, 641, 643, 647, 661, 683, 691, 809, 811, 821, 829, 863, 881, 883, 887, 929, 941, 1049, 1061, 1069, 1181, 1249, 1289, 1409, 1429, 1447, 1481, 1483
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Even digits = 2, 4, 6, 8 and prime digits = 2, 3, 5, 7.
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EXAMPLE
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241 = prime, 2 = even and prime digit, 4 = even digit, then 2>1 and 242=a(6).
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CROSSREFS
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Sequence in context: A126242 A110411 A145022 this_sequence A141881 A139952 A089345
Adjacent sequences: A154760 A154761 A154762 this_sequence A154764 A154765 A154766
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KEYWORD
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nonn
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AUTHOR
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Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jan 15 2009
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