Number of length 3 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11.

Terms

a(0) =4a(1) =18a(2) =48a(3) =94a(4) =157a(5) =230a(6) =322a(7) =429a(8) =567a(9) =731a(10) =940a(11) =1092a(12) =1385a(13) =1692a(14) =2060a(15) =2305a(16) =2819a(17) =3115a(18) =3709a(19) =4301a(20) =5000a(21) =5437a(22) =6364a(23) =7220a(24) =8207a(25) =9202a(26) =10409a(27) =11125a(28) =12624a(29) =13412