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A325420 Complement of A325419. 5
3, 5, 6, 9, 12, 15, 17, 21, 23, 24, 27, 29, 30, 33, 37, 39, 41, 42, 45, 48, 51, 53, 54, 57, 60, 63, 65, 66, 69, 71, 73, 75, 77, 78, 81, 84, 87, 89, 93, 95, 96, 99, 101, 102, 105, 108, 111, 113, 114, 117, 119, 120, 123, 125, 129, 132, 135, 137, 138, 141, 145 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

These are the numbers 2x+1 and 3x as x ranges through the numbers in A325419.

LINKS

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

MATHEMATICA

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

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

IntegerQ]]] &]], {150}]; a;     (* A325419 *)

Complement[Range[Last[a]], a];  (* A325420 *)

(* Peter J. C. Moses, Apr 23 2019 *)

CROSSREFS

Cf. A325417, A325419.

Sequence in context: A285377 A192577 A236343 * A168063 A039873 A096394

Adjacent sequences:  A325417 A325418 A325419 * A325421 A325422 A325423

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 28 2019

STATUS

approved

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Last modified October 31 08:46 EDT 2020. Contains 338101 sequences. (Running on oeis4.)