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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
OFFSET
1,1
COMMENTS
These are the numbers 2x+1 and 3x as x ranges through the numbers in A325419.
LINKS
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
Sequence in context: A285377 A192577 A236343 * A168063 A039873 A096394
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 28 2019
STATUS
approved