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A057825
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Values of n for which A003418(n)-1 is prime.
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2
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3, 4, 5, 6, 7, 8, 19, 20, 21, 22, 23, 24, 29, 30, 32, 33, 34, 35, 36, 47, 48, 61, 62, 63, 97, 98, 99, 100, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 233, 234, 235, 236, 237, 238, 307, 308, 309, 310, 401, 402, 403, 404, 405, 406, 407, 408, 887, 888, 889, 890
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| Less number of distinct primes than distinct values of a(n) are generated. So e.g. n=97,98,99,100 all correspond to LCM[1,...,97]= 69720375229712477164533808935312303556799, a prime.
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CROSSREFS
| Cf. A003418, A049536, A049537, A051451.
Sequence in context: A138308 A039084 A085627 * A082464 A037349 A037350
Adjacent sequences: A057822 A057823 A057824 * A057826 A057827 A057828
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KEYWORD
| nonn
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AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Nov 08 2000
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