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A027959 a(n) = Sum{T(k,n-k)}, k=m,m+1,...,n, where m=[ (n+1)/2 ]; a(n) is the n-th diagonal-sum of left justified array T given by A027948. 0
1, 1, 2, 3, 5, 7, 12, 16, 27, 37, 59, 85, 129, 192, 285, 428, 634, 949, 1412, 2104, 3140, 4671, 6973, 10378, 15478, 23058, 34362, 51216, 76305, 113736, 169465, 252561, 376362, 560851, 835821, 1245503, 1856132, 2765976, 4121947 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

CROSSREFS

Sequence in context: A122622 A024790 A179822 * A060730 A123569 A048816

Adjacent sequences:  A027956 A027957 A027958 * A027960 A027961 A027962

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.