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A078207
1
1, 6, 384, 2856, 22727, 188679, 1612903, 14084506, 124999999, 112359549631, 1111234572418, 1019369022515831, 9409019496692991, 873646201597158837, 815363874644766139852, 76437144029054504848414, 719381682508917578872474, 679393593475575516018040602
OFFSET
1,2
EXAMPLE
a(3) = 384 = 123264/321.
CROSSREFS
Cf. A078206.
Sequence in context: A233212 A270558 A245398 * A261296 A060871 A370845
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 22 2002
EXTENSIONS
Edited and extended by Max Alekseyev, May 13 2009
STATUS
approved