A134886 a(n) = floor(n^sqrt(2)).

1, 2, 4, 7, 9, 12, 15, 18, 22, 25, 29, 33, 37, 41, 46, 50, 54, 59, 64, 69, 74, 79, 84, 89, 94, 100, 105, 111, 116, 122, 128, 134, 140, 146, 152, 158, 165, 171, 177, 184, 190, 197, 204, 210, 217, 224, 231, 238, 245, 252, 259, 267, 274, 281, 289, 296, 304, 311

Offset: 1

Author

Rolf Pleisch, Jan 29 2008

Keywords

• nonn

Links

• William A. Tedeschi, Table of n, a(n) for n=1..10000

Programs

Magma

[Floor(n^Sqrt(2)): n in [1..50]]; // G. C. Greubel, Jan 27 2018

Mathematica

Table[Floor[n^Sqrt[2]], {n,1,100}] (* G. C. Greubel, Jan 27 2018 *)

PARI

a(n) = floor(n^sqrt(2)) \\ Michel Marcus, Jul 18 2013