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Search: id:A106723
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| A106723 |
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Smallest of eight consecutive primes whose sum of digits is prime. |
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1
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| 3251, 4373, 14293, 14303, 27073, 106103, 200041, 200063, 210011, 210019, 549977, 710573, 710599, 799817, 799837, 851113, 851117, 1045021, 1063319, 1101071, 1102001, 1104113, 1104119, 1133513, 1133519, 1245227, 1245281, 1436003
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OFFSET
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1,1
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EXAMPLE
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a(1)=3251 is a term because this is smallest of eight consecutive primes i.e. 3251,3253,3257,3259,3271,3299,3301 and 3307, whose sum of digits is prime i.e. 3+2+5+1=11, 3+2+5+3=13, 3+2+5+7=17, 3+2+5+9=19, 3+2+7+1=13, 3+2+9+9=23,3+3+0+1=7 and 3+3+0+7=13.
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CROSSREFS
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Sequence in context: A031645 A106722 A031555 this_sequence A031735 A144936 A164077
Adjacent sequences: A106720 A106721 A106722 this_sequence A106724 A106725 A106726
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KEYWORD
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base,nonn
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AUTHOR
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Shyam Sunder Gupta (guptass(AT)rediffmail.com), May 14 2005
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