Cube of the lower triangular normalized Eulerian number matrix.

Terms

a(0) =1a(1) =7a(2) =1a(3) =163a(4) =52a(5) =1a(6) =8873a(7) =4719a(8) =231a(9) =1a(10) =930581a(11) =731646a(12) =64966a(13) =806a(14) =1a(15) =166430695a(16) =180969681a(17) =25235006a(18) =610166a(19) =2451a(20) =1a(21) =46667364787a(22) =67248150516a(23) =13560308427a(24) =543687292a(25) =4546137a(26) =6840a(27) =1