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 A156118 The only primes in single-prime centuries. 0
 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; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..25. FORMULA A prime p is in the sequence iff it is the only prime in range (100*Floor(p/100),100*Ceiling(p/100)). MATHEMATICA Prime[Last[#]]&/@Select[Partition[PrimePi[100Range[30000]], 2, 1], Last[#]- First[#]==1&] (* Harvey P. Dale, Nov 06 2011 *) CROSSREFS Sequence in context: A050520 A049443 A228473 * A171658 A347936 A347939 Adjacent sequences: A156115 A156116 A156117 * A156119 A156120 A156121 KEYWORD nonn,base AUTHOR Ki Punches, Feb 15 2009 EXTENSIONS Edited and extended by Ray Chandler, Feb 20 2009 Definition corrected by Ki Punches, Feb 24 2009 STATUS approved

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Last modified May 17 23:39 EDT 2024. Contains 372608 sequences. (Running on oeis4.)