OFFSET
1,1
COMMENTS
a(23) is the first term beginning a 12-chain. - Bill Hannaford, Oct 06 2016
FORMULA
MATHEMATICA
s11[x_] := Apply[Plus, Table[Abs[MoebiusMu[x+j]], {j, 0, 10}]]; Do[If[Equal[s11[n], 0], Print[n]], {n, 10^8, 10^13}]
CROSSREFS
KEYWORD
nonn
AUTHOR
M. F. Hasler, Feb 01 2016
EXTENSIONS
a(12)-a(23) from Bill Hannaford, Oct 06 2016
STATUS
approved