A212451 Ceiling(2n + log(2n)).
3, 6, 8, 11, 13, 15, 17, 19, 21, 23, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Programs
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Magma
[Ceiling(2*n + Log(2*n)): n in [1..80]]; // Vincenzo Librandi, Feb 14 2013
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Mathematica
Table[Ceiling[2*n + Log[2*n]], {n, 100}] (* T. D. Noe, May 21 2012 *)