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A319238 Positions of zeroes in A114592, the list of coefficients in the expansion of Product_{n > 1} (1 - 1/n^s). 7
6, 8, 10, 14, 15, 16, 21, 22, 26, 27, 33, 34, 35, 38, 39, 46, 51, 55, 57, 58, 62, 64, 65, 69, 74, 77, 81, 82, 85, 86, 87, 91, 93, 94, 95, 96, 106, 111, 115, 118, 119, 120, 122, 123, 125, 129, 133, 134, 141, 142, 143, 144, 145, 146, 155, 158, 159, 160, 161, 166 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..60.

MATHEMATICA

facs[n_]:=If[n<=1, {{}}, Join@@Table[Map[Prepend[#, d]&, Select[facs[n/d], Min@@#>=d&]], {d, Rest[Divisors[n]]}]];

Join@@Position[Table[Sum[(-1)^Length[f], {f, Select[facs[n], UnsameQ@@#&]}], {n, 100}], 0]

CROSSREFS

Complement of A319237.

Cf. A001055, A045778, A114592, A162247, A190938, A281116, A281118, A303386, A316441, A319240.

Sequence in context: A086822 A048943 A255429 * A331231 A130763 A328338

Adjacent sequences:  A319235 A319236 A319237 * A319239 A319240 A319241

KEYWORD

nonn

AUTHOR

Gus Wiseman, Sep 15 2018

STATUS

approved

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Last modified March 29 14:30 EDT 2020. Contains 333107 sequences. (Running on oeis4.)