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A289395
a(n) = A110163(n)/8.
4
-30, 3345, -512030, 88617345, -16360095774, 3146109187345, -622294742016030, 125653141164729345, -25774484801870336030, 5353054537005702294801, -1122995842254699148800030, 237552033786848383463977345, -50601782105721473281984512030
OFFSET
1,1
LINKS
FORMULA
a(n) = 1 + (1/(24*n)) * Sum_{d|n} A008683(n/d) * A288261(d).
CROSSREFS
Cf. A004009 (E_4), A108091 (E_4^(1/8)), A110163.
Sequence in context: A303007 A209788 A265855 * A338962 A115465 A152131
KEYWORD
sign
AUTHOR
Seiichi Manyama, Jul 05 2017
STATUS
approved