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A229067 Sum of n-th prime and next perfect square. 1

%I #11 Oct 20 2013 21:57:46

%S 6,7,14,16,27,29,42,44,48,65,67,86,90,92,96,117,123,125,148,152,154,

%T 160,183,189,197,222,224,228,230,234,271,275,281,283,318,320,326,332,

%U 336,369,375,377,387,389,422,424,436,448,483,485,489,495,497,507,546,552

%N Sum of n-th prime and next perfect square.

%C Primes in the sequence: 7, 29, 67, 197, 271, 281, 283, 389, 617, 631, 641, ...

%H Vincenzo Librandi, <a href="/A229067/b229067.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) = A000040(n) + A145445(n).

%t (Floor[Sqrt[#]] + 1)^2 + # &/@Prime[Range[80]]

%Y Cf. A000040, A145445, A106044.

%K nonn,less

%O 1,1

%A _Vincenzo Librandi_, Sep 25 2013

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Last modified August 19 03:19 EDT 2024. Contains 375284 sequences. (Running on oeis4.)