Numerator of n*(n+5)/((n+2)*(n+3)).

Terms

a(0) =0a(1) =1a(2) =7a(3) =4a(4) =6a(5) =25a(6) =11a(7) =14a(8) =52a(9) =21a(10) =25a(11) =88a(12) =34a(13) =39a(14) =133a(15) =50a(16) =56a(17) =187a(18) =69a(19) =76a(20) =250a(21) =91a(22) =99a(23) =322a(24) =116a(25) =125a(26) =403a(27) =144a(28) =154a(29) =493