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a(n) = prime(n) + 10.
9

%I #18 Jan 15 2025 19:38:23

%S 12,13,15,17,21,23,27,29,33,39,41,47,51,53,57,63,69,71,77,81,83,89,93,

%T 99,107,111,113,117,119,123,137,141,147,149,159,161,167,173,177,183,

%U 189,191,201,203,207,209,221,233,237,239,243,249,251,261,267,273,279,281

%N a(n) = prime(n) + 10.

%C a(n) = A000040(n) + 10 = A008864(n) + 9 = A052147(n) + 8 = A113395(n) + 7 = A175221(n) + 6 = A175222(n) + 5 = A139049(n) + 4 = A175223(n) + 3 = A175224(n) + 2 = A140353(n) + 1.

%H G. C. Greubel, <a href="/A175225/b175225.txt">Table of n, a(n) for n = 1..10000</a>

%t 10 + Prime[Range[70]] (* _G. C. Greubel_, May 21 2019 *)

%o (Magma) [(p+10):p in PrimesUpTo(500)]; // _Vincenzo Librandi_, Dec 04 2010

%o (PARI) {a(n) = prime(n) + 5}; \\ _G. C. Greubel_, May 21 2019

%o (Sage) [nth_prime(n) + 10 for n in (1..70)] # _G. C. Greubel_, May 21 2019

%o (GAP) Filtered([1..300], k-> IsPrime(k) ) + 10; # _G. C. Greubel_, May 21 2019

%Y Cf. A000040, A008864, A052147, A113395, A139049, A140353, A175221, A175222, A175223, A175224.

%K nonn

%O 1,1

%A _Jaroslav Krizek_, Mar 06 2010

%E More terms from _Vincenzo Librandi_, Mar 14 2010