Expansion of o.g.f. (1-x)^5/((1-x)^5 - x^4).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =5a(6) =15a(7) =35a(8) =71a(9) =136a(10) =265a(11) =550a(12) =1211a(13) =2732a(14) =6126a(15) =13485a(16) =29191a(17) =62648a(18) =134408a(19) =289656a(20) =627401a(21) =1363124a(22) =2963186a(23) =6434484a(24) =13951852a(25) =30221185a(26) =65442625a(27) =141745045a(28) =307137901a(29) =665732417