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A093774
Smallest integers at which the value of truncated Mertens function equals n!.
2
1, 6, 21, 93, 698, 5377, 48198, 483817, 5231438, 61160870, 774696437, 10552025533, 153901234789
OFFSET
1,2
COMMENTS
Observe that magnitude of a(n) is not far from that of (n-1)!.
FORMULA
Solutions to Min(x : A088004(x) = n!), i.e., a(n) = Min(x : A002321(x) + A000720(x) = n!).
MATHEMATICA
s = 0; k = 1; Do[ While[s = s + MoebiusMu[k]; s + PrimePi[k] < n!, k++ ]; Print[k]; k++, {n, 10}] (* Robert G. Wilson v, Apr 30 2004 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Labos Elemer, Apr 28 2004
EXTENSIONS
a(9)-a(10) from Robert G. Wilson v, Apr 30 2004
a(11)-a(13) from Donovan Johnson, Jun 21 2012
STATUS
approved