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A325526 Difference sequence of A325462. 3

%I #8 May 07 2019 21:15:04

%S 2,1,1,2,2,3,1,2,1,1,2,2,1,1,2,2,1,1,2,2,3,1,2,1,1,2,2,3,1,2,1,1,2,2,

%T 2,1,1,2,1,3,2,1,1,2,2,1,1,2,2,3,1,2,1,1,2,2,1,1,2,2,1,1,2,2,3,1,2,1,

%U 1,2,2,4,2,1,1,2,2,1,1,1,1,2,1,1,2,2

%N Difference sequence of A325462.

%C See A325417 for a guide to related sequences. Conjecture: every term is in {1,2,3,4}.

%H Clark Kimberling, <a href="/A325526/b325526.txt">Table of n, a(n) for n = 1..10000</a>

%t a = {1}; Do[AppendTo[a, NestWhile[# + 1 &, Last[a] + 1, Apply[Or,

%t Map[MemberQ[a, #] &, Select[Flatten[{#/2, (#+1)/3}],

%t IntegerQ]]] &]], {20000}]; a; (* A315462 *)

%t c = Complement[Range[Last[a]], a] ; (* A325463 *)

%t Differences[a] (* A325526 *)

%t Differences[c] (* A325527 *)

%t (* _Peter J. C. Moses_, Apr 23 2019 *)

%Y Cf. A325417, A325426, A325527.

%K nonn,easy

%O 1,1

%A _Clark Kimberling_, May 07 2019

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Last modified May 21 07:02 EDT 2024. Contains 372729 sequences. (Running on oeis4.)