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A126094 Numbers k such that prime(k) = A123206(n). 0
4, 7, 22, 83, 5878, 12229, 14871, 43360, 120833116, 284116756, 384239518, 586968768, 2697787565123, 11550434172799, 65612899915231, 252252704148332, 2105877470620834, 36504944044141057, 4194084944223361535 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..19.
Kim Walisch, Fast C++ prime counting function implementation (primecount).
FORMULA
a(n) = A000720(A123206(n)).
CROSSREFS
Cf. A000720, A123206.
Sequence in context: A127361 A128533 A162559 * A073114 A083830 A363650
Adjacent sequences: A126091 A126092 A126093 * A126095 A126096 A126097
KEYWORD
hard,more,nonn
AUTHOR
Alexander Adamchuk, Mar 03 2007
EXTENSIONS
a(13)-a(14) from Max Alekseyev, Feb 23 2012
a(15)-a(19) using Kim Walisch's primecount, from Amiram Eldar, Mar 24 2019
STATUS
approved

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Last modified May 14 16:45 EDT 2024. Contains 372533 sequences. (Running on oeis4.)