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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
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
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.)