A171096 Solutions to the equation M(n) = -1 (M = Mertens's function A002321).

3, 4, 6, 10, 15, 16, 22, 26, 27, 28, 35, 36, 38, 41, 57, 59, 60, 62, 63, 64, 66, 69, 87, 88, 91, 92, 102, 123, 124, 125, 126, 129, 134, 135, 136, 143, 144, 151, 152, 153, 155, 156, 158, 165, 167, 168, 169, 210, 213

Offset

1,1

Links

Seiichi Manyama, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Mertens Function

Prog

(PARI) isok(n) = sum(k=1, n, moebius(k)) == -1; \\ Michel Marcus, Nov 20 2017

Crossrefs

Cf. A028442, A118684.

Sequence in context: A310003 A085378 A255879 * A125869 A059618 A114736

Adjacent sequences: A171093 A171094 A171095 * A171097 A171098 A171099

Keyword

nonn

Author

Neven Juric (neven.juric(AT)apis-it.hr), Sep 10 2010

Status

approved