Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.

Terms

a(0) =1a(1) =2a(2) =2a(3) =7a(4) =11a(5) =6a(6) =30a(7) =65a(8) =59a(9) =22a(10) =143a(11) =397a(12) =492a(13) =318a(14) =90a(15) =728a(16) =2471a(17) =3857a(18) =3430a(19) =1728a(20) =394a(21) =3876a(22) =15572a(23) =29255a(24) =32728a(25) =22886a(26) =9461a(27) =1806a(28) =21318a(29) =99009