1,2

See A192232 for definition of "k-sequence of reduction of [sequence] by [substitution]".

Table of n, a(n) for n=1..30.

Empirical G.f.: x^2*(5-3*x+8*x^2-2*x^3)/(1-x)/(1-x-x^2)^3. [Colin Barker, Feb 11 2012]

(See A192145.)

Cf. A192232, A192145.

Sequence in context: A026619 A142956 A273422 * A273607 A007483 A273503

Adjacent sequences: A192143 A192144 A192145 * A192147 A192148 A192149

nonn

Clark Kimberling, Jun 27 2011

approved