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A214861
First differences of round(n*sqrt(5)) (A022848).
1
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
MATHEMATICA
Differences[Table[Round[n*Sqrt[5]], {n, 0, 100}]] (* T. D. Noe, Mar 11 2013 *)
CROSSREFS
Cf. A022848.
Sequence in context: A278966 A374383 A123582 * A037914 A073813 A104517
KEYWORD
nonn,easy
AUTHOR
Philippe Deléham, Mar 09 2013
EXTENSIONS
Extended by T. D. Noe, Mar 11 2013
STATUS
approved