%I A109793
%S A109793 1,1,1,1,1,5,25,169,1,205,1225,8569,1,10205,61225,428569,1,510205,
%T A109793 3061225,21428569,1,25510205,153061225,1071428569,1,1275510205,
%U A109793 7653061225,53571428569,1,63775510205,382653061225,2678571428569,1
%N A109793 a(n) = - a(n-1) - a(n-2) - a(n-3) + 50*(n-4) + 50*a(n-5) + 50*a(n-6) 
               + 50*a(n-7), n >= 8.
%F A109793 G.f. (-1+46*x^4-4*x^3-2*x+118*x^6+92*x^5-3*x^2)/((x+1)*(1+x^2)*(50*x^4-1))
%o A109793 Floretion Algebra Multiplication Program, FAMP Code: 2jessumseq[ + .25'i 
               + .25i' + .25'ii' + .25'jj' + .25'kk' + .25'jk' + .25'kj' + .25e], 
               sumtype: (Y[15], *, inty*sum) (internal program code)
%Y A109793 Sequence in context: A144887 A134007 A125794 this_sequence A112242 A035341 
               A137383
%Y A109793 Adjacent sequences: A109790 A109791 A109792 this_sequence A109794 A109795 
               A109796
%K A109793 nonn
%O A109793 0,6
%A A109793 Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Aug 14 2005