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A140475
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1 along with primes greater than 3.
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6
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1, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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PROG
| (PARI) a(n)=if(n>1, prime(n+1), 1) \\ Charles R Greathouse IV, Aug 26 2011
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CROSSREFS
| A169611(n)=0.
Sequence in context: A171525 A066047 * A171577 A168546 A175212 A020626
Adjacent sequences: A140472 A140473 A140474 * A140476 A140477 A140478
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KEYWORD
| nonn,easy
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AUTHOR
| Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jul 23 2008
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EXTENSIONS
| 7 inserted by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Dec 13 2008
Edited by Associate Editors of OEIS, Mar 18 2010
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