Distinct elements in 4-Pascal triangle A028275 (by row).

Terms

a(0) =1a(1) =4a(2) =5a(3) =6a(4) =10a(5) =7a(6) =16a(7) =8a(8) =23a(9) =32a(10) =9a(11) =31a(12) =55a(13) =40a(14) =86a(15) =110a(16) =11a(17) =50a(18) =126a(19) =196a(20) =12a(21) =61a(22) =176a(23) =322a(24) =392a(25) =13a(26) =73a(27) =237a(28) =498a(29) =714