0,1

G.f.: (15-90*x+175*x^2-112*x^3)/((1-x)^4*(1-2*x)^3*(1-3*x)^2*(1-4*x)).

a(n)= 4*a(n-1) + (n+5)*A112495(n).

Cf. A112495 (third column).

Sequence in context: A122572 A067560 A019553 this_sequence A000483 A076139 A001880

Adjacent sequences: A112493 A112494 A112495 this_sequence A112497 A112498 A112499

nonn,easy

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Oct 14 2005