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A047001
Sum{T(i,n-i): i=0,1,...,n}, array T given by A047000.
0
1, 2, 3, 6, 8, 15, 30, 52, 101, 202, 376, 740, 1480, 2840, 5625, 11250, 21928, 43583, 87166, 171420, 341412, 682824, 1350144, 2692536, 5385072, 10684872, 21326481, 42652962, 84825224, 169403773, 338807546, 674852332, 1348273949
OFFSET
0,2
CROSSREFS
Sequence in context: A048809 A300671 A268645 * A174021 A267007 A091070
KEYWORD
nonn
STATUS
approved