Triangle of partial row sums of triangle A054446(n,m), n >= m >= 0.

Terms

a(0) =1a(1) =3a(2) =1a(3) =9a(4) =4a(5) =1a(6) =26a(7) =14a(8) =5a(9) =1a(10) =73a(11) =44a(12) =20a(13) =6a(14) =1a(15) =201a(16) =131a(17) =69a(18) =27a(19) =7a(20) =1a(21) =545a(22) =376a(23) =220a(24) =102a(25) =35a(26) =8a(27) =1a(28) =1460a(29) =1052