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

9, 17, 26, 37, 51, 66, 83, 102, 124, 147, 172, 199, 229, 260, 293, 329, 366, 405, 446, 490, 535, 582, 632, 683, 736, 791, 849, 908, 969, 1033, 1098, 1165, 1234, 1306, 1379, 1454, 1532, 1611, 1692, 1775, 1861, 1948, 2037, 2129, 2222, 2317, 2414, 2514, 2615

Offset: 0

Author

Alex Ratushnyak, Jan 07 2014

Keywords

• nonn
• easy

Examples

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

Crossrefs

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

Programs

Mathematica

Table[Floor[(n + Pi)^2], {n, 0, 49}] (* Alonso del Arte, Jan 07 2014 *)

PARI

a(n) = floor((n+Pi)^2); \\ Michel Marcus, Jan 07 2014