0,1

G.f.: (8+697*x+1228*x^2+125*x^3)/(-1+x)^4. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 24 2009]

Sequence in context: A071308 A046188 A014387 this_sequence A023813 A068895 A115590

Adjacent sequences: A017004 A017005 A017006 this_sequence A017008 A017009 A017010

nonn,easy

N. J. A. Sloane (njas(AT)research.att.com).