OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
FORMULA
MATHEMATICA
Module[{nn=200, csfn, od, ev, len}, csfn=Select[Range[nn], CompositeQ[ #] && SquareFreeQ[ #]&]; od=Select[csfn, OddQ]; ev=Select[csfn, EvenQ]; len=Min[ Length[ od], Length[ev]]; Riffle[Take[ev, len], Take[od, len]]] (* Harvey P. Dale, Nov 20 2022 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Aug 22 2012
STATUS
approved