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A171383
Solutions to the equation M(n) = -7 (M = Mertens's function A002321).
2
197, 198, 201, 285, 287, 288, 289, 291, 292, 295, 296, 297, 439, 440, 441, 446, 449, 450, 465, 467, 468, 470, 647, 648, 651, 652, 695, 696, 1034, 1035, 1036, 1038, 1041, 1054, 1065, 1067, 1068, 1079, 1080, 1086, 1142, 1143, 1144, 1146, 1153, 1182, 1183, 1184, 1186, 1189
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Mertens Function
MATHEMATICA
Position[Accumulate[MoebiusMu[Range[1200]]], -7]//Flatten (* Vincenzo Librandi, Jan 05 2019 *)
CROSSREFS
Cf. A002321.
Sequence in context: A306856 A043664 A296895 * A182572 A152625 A082246
KEYWORD
nonn
AUTHOR
Neven Juric (neven.juric(AT)apis-it.hr), Sep 28 2010
EXTENSIONS
More terms from Seiichi Manyama, Jan 05 2019
STATUS
approved