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A131337
Row sums of triangle A131336.
1
1, 2, 4, 9, 16, 32, 57, 106, 188, 337
OFFSET
1,2
EXAMPLE
a(4) = 9 = (3 + 3 + 2 + 2), sum of row 4, A131336.
CROSSREFS
KEYWORD
nonn
AUTHOR
Gary W. Adamson, Jun 29 2007
STATUS
approved