Number of distinct elements in 3-Pascal triangle A028262 (by row).

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =8a(5) =6a(6) =13a(7) =7a(8) =19a(9) =26a(10) =45a(11) =9a(12) =34a(13) =71a(14) =90a(15) =10a(16) =43a(17) =105a(18) =161a(19) =11a(20) =53a(21) =148a(22) =266a(23) =322a(24) =12a(25) =64a(26) =201a(27) =414a(28) =588a(29) =76