Numbers in the (2,3)-Pascal triangle (by row).

Terms

a(0) =1a(1) =2a(2) =3a(3) =2a(4) =5a(5) =3a(6) =2a(7) =7a(8) =8a(9) =3a(10) =2a(11) =9a(12) =15a(13) =11a(14) =3a(15) =2a(16) =11a(17) =24a(18) =26a(19) =14a(20) =3a(21) =2a(22) =13a(23) =35a(24) =50a(25) =40a(26) =17a(27) =3a(28) =2a(29) =15