Matrix cube of triangle V = A136230, read by rows.

Terms

a(0) =1a(1) =6a(2) =1a(3) =54a(4) =15a(5) =1a(6) =629a(7) =225a(8) =24a(9) =1a(10) =9003a(11) =3770a(12) =504a(13) =33a(14) =1a(15) =153276a(16) =71655a(17) =10988a(18) =891a(19) =42a(20) =1a(21) =3031553a(22) =1539315a(23) =259236a(24) =23903a(25) =1386a(26) =51a(27) =1a(28) =68406990a(29) =37072448