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A035487 Second column of Stolarsky array. 3
2, 6, 11, 15, 19, 23, 28, 32, 36, 40, 44, 49, 53, 57, 61, 66, 70, 74, 78, 83, 87, 91, 95, 100, 104, 108, 112, 116, 121, 125, 129, 133, 138, 142, 146, 150, 155, 159, 163, 167, 172, 176, 180, 184, 189, 193, 197, 201 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

N. J. A. Sloane, Classic Sequences

FORMULA

a(n) = A007067(A007064(n)).

EXAMPLE

For n=4, A007064(4)=12 and A007067(12)=19, so a(4)=19.

MATHEMATICA

Table[Floor[(# + 1/2) (Sqrt@ 5 + 3)] &[n - 1] - n + 1, {n, 48}] (* Michael De Vlieger, Aug 28 2016, after T. D. Noe at A001966 *)

CROSSREFS

See A007064 for references.

Cf. A007064, A035489.

Equals A001966(n-1) - n + 1.

Sequence in context: A138327 A057244 A241672 * A299637 A190889 A020966

Adjacent sequences:  A035484 A035485 A035486 * A035488 A035489 A035490

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 19 16:10 EST 2019. Contains 319307 sequences. (Running on oeis4.)