Eigentriangle of the binomial matrix.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =1a(6) =5a(7) =3a(8) =1a(9) =1a(10) =15a(11) =9a(12) =4a(13) =1a(14) =1a(15) =52a(16) =31a(17) =14a(18) =5a(19) =1a(20) =1a(21) =203a(22) =121a(23) =54a(24) =20a(25) =6a(26) =1a(27) =1a(28) =877a(29) =523