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A235361 Floor((n + Pi)^2). 1

%I

%S 9,17,26,37,51,66,83,102,124,147,172,199,229,260,293,329,366,405,446,

%T 490,535,582,632,683,736,791,849,908,969,1033,1098,1165,1234,1306,

%U 1379,1454,1532,1611,1692,1775,1861,1948,2037,2129,2222,2317,2414,2514,2615

%N Floor((n + Pi)^2).

%e a(1) = floor((Pi + 1)^2) = floor(17.1527897...) = 17.

%t Table[Floor[(n + Pi)^2], {n, 0, 49}] (* _Alonso del Arte_, Jan 07 2014 *)

%o (PARI) a(n) = floor((n+Pi)^2); \\ _Michel Marcus_, Jan 07 2014

%Y Cf. A037085, A066643, A022844, A061294, A001672.

%K nonn,easy

%O 0,1

%A _Alex Ratushnyak_, Jan 07 2014

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Last modified October 17 11:26 EDT 2019. Contains 328108 sequences. (Running on oeis4.)