OFFSET
0,2
FORMULA
a(n) = sum of r-th row terms of triangle A178239
EXAMPLE
a(5) = 16 = (1 + 1 + 5 + 1 + 5 + 2 + 1).
CROSSREFS
KEYWORD
nonn
AUTHOR
Gary W. Adamson, May 23 2010
STATUS
approved