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A140475
1 along with primes greater than 3.
10
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
OFFSET
1,2
PROG
(PARI) a(n)=if(n>1, prime(n+1), 1) \\ Charles R Greathouse IV, Aug 26 2011
CROSSREFS
A169611(n)=0.
Sequence in context: A243292 A271116 A171525 * A171577 A215848 A175212
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
7 inserted by R. J. Mathar, Dec 13 2008
Edited by Associate Editors of the OEIS, Mar 18 2010
STATUS
approved