Elements in 3-Pascal triangle A028262 (by row) that are not 1.

Terms

a(0) =3a(1) =4a(2) =4a(3) =5a(4) =8a(5) =5a(6) =6a(7) =13a(8) =13a(9) =6a(10) =7a(11) =19a(12) =26a(13) =19a(14) =7a(15) =8a(16) =26a(17) =45a(18) =45a(19) =26a(20) =8a(21) =9a(22) =34a(23) =71a(24) =90a(25) =71a(26) =34a(27) =9a(28) =10a(29) =43