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A003231 floor(n*(sqrt(5)+5)/2)
(Formerly M2618)
+0
1
3, 7, 10, 14, 18, 21, 25, 28, 32, 36, 39, 43, 47, 50, 54, 57, 61, 65, 68, 72, 75, 79, 83, 86, 90, 94, 97, 101, 104, 108, 112, 115, 119, 123, 126, 130, 133, 137, 141, 144, 148, 151, 155, 159, 162, 166, 170, 173, 177, 180, 184, 188, 191, 195, 198, 202, 206, 209 (list; graph; listen)
OFFSET

1,1

REFERENCES

L. Carlitz, R. Scoville and T. Vaughan, Some arithmetic functions related to Fibonacci numbers, Fib. Quart., 11 (1973), 337-386.

LINKS

Index entries for sequences related to Beatty sequences

PROGRAM

(PARI) a(n)=floor(n*(sqrt(5)+5)/2)

CROSSREFS

Adjacent sequences: A003228 A003229 A003230 this_sequence A003232 A003233 A003234

Sequence in context: A027704 A047355 A098005 this_sequence A140487 A043722 A120738

KEYWORD

nonn

AUTHOR

njas

EXTENSIONS

Better description and more terms from Michael Somos, Jun 07 2000.

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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