A214861 First differences of round(n*sqrt(5)) (A022848).

2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3

Offset

1,1

Links

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

Mathematica

Differences[Table[Round[n*Sqrt[5]], {n, 0, 100}]] (* T. D. Noe, Mar 11 2013 *)

Crossrefs

Cf. A022848.

Sequence in context: A152235 A278966 A123582 * A037914 A073813 A104517

Adjacent sequences: A214858 A214859 A214860 * A214862 A214863 A214864

Keyword

nonn,easy

Author

Philippe Deléham, Mar 09 2013

Extensions

Extended by T. D. Noe, Mar 11 2013

Status

approved