%I #30 Apr 05 2023 09:47:20
%S 2,4,7,9,14,16,21,23,27,33,36,42,47,49,53,59,66,68,75,79,81,87,92,98,
%T 106,110,112,116,119,123,138,142,148,150,160,162,169,175,179,185,192,
%U 194,205,207,211,213,226,238,242,244,248,254,257,267,273,279,285,287
%N a(n) = pi(n) + prime(n).
%H Indranil Ghosh, <a href="/A100486/b100486.txt">Table of n, a(n) for n = 1..10410</a>
%F a(n) = A000720(n) + A000040(n). - _Wesley Ivan Hurt_, Jan 28 2014
%e a(21) = pi(21) + prime(21) = 8 + 73 = 81.
%p with(numtheory); A100486:=n->pi(n) + ithprime(n); seq(A100486(n), n=1..60); # _Wesley Ivan Hurt_, Jan 28 2014
%t Table[PrimePi[n] + Prime[n], {n, 60}]
%o (PARI) a(n) = primepi(n) + prime(n); \\ _Michel Marcus_, Feb 24 2023
%o (Magma) [#PrimesUpTo(n) + NthPrime(n): n in [1..80]]; // _G. C. Greubel_, Apr 04 2023
%o (SageMath) [prime_pi(n) + nth_prime(n) for n in range(1,81)] # _G. C. Greubel_, Apr 04 2023
%Y Cf. A000040, A000720, A065042, A100917.
%K easy,nonn
%O 1,1
%A _Jonathan Vos Post_, Nov 22 2004
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