A104897 Difference between (n+prime(n)) and next prime.
2, 2, 3, 2, 1, 4, 5, 2, 5, 2, 1, 4, 5, 2, 5, 2, 3, 4, 3, 6, 3, 2, 1, 14, 5, 4, 1, 2, 1, 6, 5, 4, 3, 6, 7, 4, 3, 10, 5, 10, 3, 4, 5, 2, 9, 6, 5, 6, 1, 2, 9, 2, 13, 2, 1, 12, 5, 2, 1, 6, 3, 4, 3, 4, 1, 6, 3, 4, 3, 2, 7, 2, 3, 2, 3, 2, 1, 4, 7, 2, 3, 6, 7, 4, 17
Offset: 1
Keywords
Programs
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PARI
a(n) = nextprime(n + prime(n) + 1) - (n + prime(n)); \\ Michel Marcus, Oct 09 2013
Extensions
More terms from Michel Marcus, Oct 09 2013