A214860 First differences of round(n*sqrt(3)) (A022847).

2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2

Offset

1,1

Links

Table of n, a(n) for n=1..87.

Mathematica

Differences[Table[Round[n*Sqrt[3]], {n, 0, 100}]] (* T. D. Noe, Mar 11 2013 *)

Crossrefs

Cf. A022847.

Sequence in context: A214708 A083952 A245225 * A263649 A229904 A160242

Adjacent sequences: A214857 A214858 A214859 * A214861 A214862 A214863

Keyword

nonn,easy

Author

Philippe Deléham, Mar 09 2013

Extensions

More terms from T. D. Noe, Mar 11 2013

Status

approved