A173135 Primes other than 3 and 5.
2, 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
Offset: 1
Programs
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PARI
a(n)=if(n>1,prime(n+2),2) \\ Charles R Greathouse IV, Aug 26 2011
Extensions
Better definition from Charles R Greathouse IV, Mar 24 2010, corrected Apr 22 2010