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A330440 Numbers k such that A316774(k) != A316774(j) for all 0 <= j < k. 4
0, 1, 2, 4, 5, 8, 11, 14, 22, 28, 32, 42, 45, 48, 68, 71, 77, 89, 92, 95, 108, 115, 140, 149, 194, 216, 254, 257, 260, 263, 268, 277, 295, 298, 310, 340, 346, 362, 365, 424, 431, 462, 476, 479, 486, 539, 560, 576, 579, 657, 692, 707, 754, 757, 794, 797, 928 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

This is a sorted version of A316905.

List of indices k such that A330439(k) = 1.

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..25000

FORMULA

{ k >= 0 : A330439(k) = 1 }.

MAPLE

b:= proc() 0 end:

g:= proc(n) option remember; local t;

      t:= `if`(n<2, n, b(g(n-1))+b(g(n-2)));

      b(t):= b(t)+1; t

    end:

f:= proc(n) option remember; b(g(n)) end:

a:= proc(n) option remember; local k; for k from 1+

      `if`(n=1, -1, a(n-1)) while f(k)<>1 do od; k

    end:

seq(a(n), n=1..80);

CROSSREFS

Cf. A316774, A316905, A330439.

Column k=1 of A330587.

Sequence in context: A191338 A307518 A060773 * A222044 A288937 A327063

Adjacent sequences:  A330437 A330438 A330439 * A330441 A330442 A330443

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Dec 14 2019

STATUS

approved

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Last modified September 28 02:59 EDT 2020. Contains 337392 sequences. (Running on oeis4.)