0,2

G.f.: (1+13*x^2+x^3+3*x)/(-1+x)^4. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 14 2007

Cf. A084849; A056109; A056105.

Sequence in context: A000829 A061825 A077536 this_sequence A037092 A015667 A124090

Adjacent sequences: A130881 A130882 A130883 this_sequence A130885 A130886 A130887

nonn

Mohammad K. Azarian (azarian(AT)evansville.edu), Jul 26 2007