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Search: id:A101231
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| A101231 |
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a(n) = n-th prime of Erdos-Selfridge classification n-. |
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+0
4
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| 2, 29, 67, 179, 941, 4079, 20389, 65267, 224563, 978863, 6448979, 47247763, 309550999, 2150787839, 13925010299
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Diagonalization of the Erdos-Selfridge classification of primes.
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REFERENCES
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R. K. Guy, Unsolved Problems in Number Theory, A18.
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EXAMPLE
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a(1) = 2 because 2 is the first element of A005109.
a(2) = 29 because 29 is the 2nd element of A005110.
a(3) = 67 because 67 is the 3rd element of A005111.
a(4) = 179 because 179 is the 4th element of A005112.
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CROSSREFS
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Cf. A056637, A005109, A005110, A005111, A005112, A005113, A081424, A081425, A081426, A081427, A081429.
Adjacent sequences: A101228 A101229 A101230 this_sequence A101232 A101233 A101234
Sequence in context: A041097 A067071 A031918 this_sequence A141949 A123004 A062618
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KEYWORD
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nonn,more
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AUTHOR
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Jonathan Vos Post (jvospost2(AT)yahoo.com), Dec 15 2004
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EXTENSIONS
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More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 02 2007
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