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A325598 Complement of A325597. 5
5, 8, 11, 16, 20, 25, 29, 34, 38, 41, 44, 49, 53, 56, 61, 65, 68, 71, 76, 80, 83, 88, 92, 95, 98, 103, 107, 110, 115, 119, 124, 128, 133, 137, 140, 143, 148, 152, 155, 160, 164, 169, 173, 176, 179, 184, 188, 191, 196, 200, 205, 209, 214, 218, 221, 224, 229 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

These are the numbers 2a(m) + a(m-1) for a(m)=A325597(m), m >= 1 .

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..10000

MATHEMATICA

mex[list_, start_] := (NestWhile[# + 1 &, start, MemberQ[list, #] &]); a = {1}; Do[AppendTo[a, mex[Rest[2 a] + Most[a], Last[a] + 1]], {60}]; a  (* A325597 *)

c = Complement[Range[Last[a]], a]  (* A325598 *)

da = Differences[a] (* A325599 *)

Flatten[Position[da, 1]] (* A325600 *)

Flatten[Position[da, 2]] (* A325601) *)

(* Peter J. C. Moses, May 07 2019 *)

CROSSREFS

Cf. A325597.

Sequence in context: A176628 A314390 A314391 * A314392 A314393 A162939

Adjacent sequences:  A325595 A325596 A325597 * A325599 A325600 A325601

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, May 10 2019

STATUS

approved

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Last modified July 25 03:53 EDT 2021. Contains 346283 sequences. (Running on oeis4.)