%I
%S 1,2,10,74,698,7838,100850,1451454,22985130,395771314,7343341450,
%T 145794607514,3079842702578,68901387446398,1626057773601090,
%U 40345654620151198,1049419439407261266,28542192105057234434
%N Column 1 of triangle A152406; also, column 0 of matrix square of A152406.
%C Matrix powers of triangle T=A152406 satisfy:
%C column k of T^(j+1) = column j of T^(k+1) for all j>=0, k>=0.
%H Paul D. Hanna, <a href="/A152408/b152408.txt">Table of n, a(n), n=0..100.</a>
%Y Cf. A152406; A152407, A152409, A152410.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Dec 05 2008
