>Yet sequence ...,4,6,7,11,9,14... = interleaved col.1 and 2 of A126714
isn't in OEIS and could be there
Also, since the row n has generating function of the form
(a_n+b_n*x)/(1-x-x^2),
you could consider the sequence of pairs (a_n,b_n):
{(1,1),(4,2),(7,4),(9,6),(12,8),...}.
Ed Jeffery