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A026261 a(n) = j if n = [ j*sqrt(5) ], else a(n) = k if n = [ (k/4)*(5 + sqrt(5)) ]. 0
1, 1, 2, 2, 3, 3, 4, 4, 5, 6, 5, 7, 6, 8, 7, 9, 8, 10, 11, 9, 12, 10, 13, 11, 14, 12, 15, 16, 13, 17, 14, 18, 15, 19, 16, 20, 21, 17, 22, 18, 23, 19, 24, 20, 25, 21, 26, 27, 22, 28, 23, 29, 24, 30, 25, 31, 32, 26, 33, 27, 34, 28, 35, 29, 36, 37 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..66.

CROSSREFS

Sequence in context: A112409 A256991 A267110 * A026233 A222422 A194204

Adjacent sequences:  A026258 A026259 A026260 * A026262 A026263 A026264

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 16 08:07 EDT 2021. Contains 343940 sequences. (Running on oeis4.)