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A039503 Odd numbers from A039500. 1
1, 3, 11, 15, 29, 39, 43, 53, 57, 59, 65, 69, 71, 77, 79, 85, 87, 95, 97, 101, 103, 105, 113, 115, 127, 129, 135, 137, 141, 145, 151, 155, 157, 169, 171, 173, 183, 189, 193, 201, 205, 207, 211, 217, 227, 231, 235, 245, 249, 253, 259, 269, 273, 275, 283, 289 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..56.

MATHEMATICA

colln[n_]:= NestWhile[If[EvenQ[#], #/2, 3#-1] &, n, FreeQ[{1, 5, 17}, #] &]; Select[Range[1, 289, 2], colln[#] == 1 &] (* Jayanta Basu, Jun 06 2013 *)

CROSSREFS

Cf. A037084, A039500-A039505.

Sequence in context: A046159 A022410 A146254 * A276971 A192161 A199262

Adjacent sequences:  A039500 A039501 A039502 * A039504 A039505 A039506

KEYWORD

nonn,easy

AUTHOR

Christian G. Bower, Feb 15 1999

STATUS

approved

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Last modified May 8 02:26 EDT 2021. Contains 343652 sequences. (Running on oeis4.)