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A156118
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The only primes in single-prime centuries.
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0
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155921, 268343, 413353, 1004873, 1140091, 1272749, 1280023, 1357201, 1422367, 1444309, 1451423, 1468079, 1491377, 1553653, 1561919, 1653853, 1655707, 1733449, 1904311, 2045213, 2046553, 2052217, 2116291, 2166319, 2244091
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| A prime p is in the sequence iff it is the only prime in range (100*Floor(p/100),100*Ceiling(p/100)).
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MATHEMATICA
| Prime[Last[#]]&/@Select[Partition[PrimePi[100Range[30000]], 2, 1], Last[#]- First[#]==1&] (* From Harvey P. Dale, Nov 06 2011 *)
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CROSSREFS
| Sequence in context: A101767 A050520 A049443 * A171658 A177811 A129242
Adjacent sequences: A156115 A156116 A156117 * A156119 A156120 A156121
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KEYWORD
| nonn
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AUTHOR
| Ki Punches (ki(AT)kispy.net), Feb 15 2009
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EXTENSIONS
| Edited and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 20 2009
Definition corrected by Ki Punches (ki(AT)kispy.net), Feb 24 2009
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