p-INVERT of the positive integers, where p(S) = 1 - S^5.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =10a(6) =55a(7) =220a(8) =715a(9) =2003a(10) =5025a(11) =11650a(12) =25850a(13) =57475a(14) =134883a(15) =345090a(16) =952195a(17) =2722455a(18) =7765010a(19) =21615771a(20) =58293475a(21) =152593575a(22) =390679925a(23) =988851150a(24) =2502813930a(25) =6394182650a(26) =16569837550a(27) =43533891575a(28) =115440190725a(29) =307108317769