A172473 a(n) = floor(sqrt(2*n^5)).

0, 1, 8, 22, 45, 79, 124, 183, 256, 343, 447, 567, 705, 861, 1037, 1232, 1448, 1685, 1944, 2225, 2529, 2858, 3210, 3587, 3990, 4419, 4874, 5357, 5866, 6404, 6971, 7566, 8192, 8847, 9532, 10249, 10996, 11776, 12588, 13433, 14310, 15222, 16167, 17146

Offset

0,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Maple

a:=n->floor(sqrt(2*n^5)): seq(a(n), n=0..50); # Muniru A Asiru, Sep 28 2018

Mathematica

Table[Floor[Sqrt[2 n^5]], {n, 0, 60}] (* Vincenzo Librandi, Aug 20 2014 *)

Prog

(Magma) [Floor(Sqrt(2*n^5)): n in [0..60]]; // Vincenzo Librandi, Aug 20 2014
(PARI) vector(60, n, n--; floor(sqrt(2*n^5))) \\ G. C. Greubel, Sep 28 2018

Crossrefs

Sequence in context: A134783 A211529 A069099 * A145067 A112684 A189584

Adjacent sequences: A172470 A172471 A172472 * A172474 A172475 A172476

Keyword

nonn

Author

Vincenzo Librandi, Feb 04 2010

Status

approved