A198266 a(n) = ceiling(n*sqrt(11)).

0, 4, 7, 10, 14, 17, 20, 24, 27, 30, 34, 37, 40, 44, 47, 50, 54, 57, 60, 64, 67, 70, 73, 77, 80, 83, 87, 90, 93, 97, 100, 103, 107, 110, 113, 117, 120, 123, 127, 130, 133, 136, 140, 143, 146, 150, 153, 156, 160, 163, 166, 170, 173, 176, 180

Offset: 0

Author

Vincenzo Librandi, Oct 24 2011

Keywords

• nonn
• easy

Comments

The first term where this sequence is different from A067497 is a(22)=73, compared with A067497(22)=74. - Jean-François Alcover, Jan 29 2014

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A067497, A171982.

Programs

Magma

[Ceiling(n*Sqrt(11)): n in [0..60]]

Mathematica

Ceiling[Range[0,60]Sqrt[11]] (* Harvey P. Dale, Aug 20 2017 *)