The coding-theoretic function A(n,4,4).

Terms

a(0) =1a(1) =1a(2) =3a(3) =7a(4) =14a(5) =18a(6) =30a(7) =35a(8) =51a(9) =65a(10) =91a(11) =105a(12) =140a(13) =157a(14) =198a(15) =228a(16) =285a(17) =315a(18) =385a(19) =419a(20) =498a(21) =550a(22) =650a(23) =702a(24) =819a(25) =877a(26) =1005a(27) =1085a(28) =1240a(29) =1320