Triangle of flag coefficients [ n k ] (numerators of rational parts).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =2a(8) =2a(9) =1a(10) =1a(11) =3a(12) =3a(13) =3a(14) =1a(15) =1a(16) =8a(17) =4a(18) =4a(19) =8a(20) =1a(21) =1a(22) =15a(23) =5a(24) =15a(25) =5a(26) =15a(27) =1a(28) =1a(29) =16