0,3
G.f.: (x^3-x^2-2x+1)/[(1+x)(1-3x+x^2)(1-x-x^2)].
Cf. A033191.
Sequence in context: A113225 A017924 A052827 this_sequence A126971 A005043 A099323
Adjacent sequences: A033189 A033190 A033191 this_sequence A033193 A033194 A033195
nonn
Simon Norton (simon(AT)dpmms.cam.ac.uk)
Search completed in 0.002 seconds