Odd numbers in the triangle of Eulerian numbers that are not 1.

Terms

a(0) =11a(1) =11a(2) =57a(3) =57a(4) =1191a(5) =1191a(6) =247a(7) =4293a(8) =15619a(9) =15619a(10) =4293a(11) =247a(12) =1013a(13) =1013a(14) =152637a(15) =152637a(16) =4083a(17) =478271a(18) =10187685a(19) =10187685a(20) =478271a(21) =4083a(22) =423281535a(23) =423281535a(24) =16369a(25) =2571742175a(26) =12843262863a(27) =12843262863a(28) =2571742175a(29) =16369