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

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =3a(5) =1a(6) =26a(7) =26a(8) =11a(9) =2a(10) =367a(11) =367a(12) =167a(13) =42a(14) =5a(15) =7142a(16) =7142a(17) =3352a(18) =944a(19) =163a(20) =14a(21) =176766a(22) =176766a(23) =84308a(24) =25006a(25) =4965a(26) =638a(27) =42a(28) =5304356a(29) =5304356