OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Position[Accumulate[MoebiusMu[Range[3000]]], 7]//Flatten (* Harvey P. Dale, Oct 08 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Neven Juric (neven.juric(AT)apis-it.hr), Sep 29 2010
EXTENSIONS
More terms from Harvey P. Dale, Oct 08 2018
STATUS
approved