Matrix cube of partition triangle A008284.

Terms

a(0) =1a(1) =3a(2) =1a(3) =6a(4) =3a(5) =1a(6) =13a(7) =9a(8) =3a(9) =1a(10) =23a(11) =19a(12) =9a(13) =3a(14) =1a(15) =44a(16) =42a(17) =22a(18) =9a(19) =3a(20) =1a(21) =74a(22) =80a(23) =48a(24) =22a(25) =9a(26) =3a(27) =1a(28) =129a(29) =154