Triangle read by rows: the coefficients of the Mittag-Leffler polynomials.

Terms

a(0) =1a(1) =0a(2) =2a(3) =0a(4) =0a(5) =4a(6) =0a(7) =4a(8) =0a(9) =8a(10) =0a(11) =0a(12) =32a(13) =0a(14) =16a(15) =0a(16) =48a(17) =0a(18) =160a(19) =0a(20) =32a(21) =0a(22) =0a(23) =736a(24) =0a(25) =640a(26) =0a(27) =64a(28) =0a(29) =1440