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

A254942

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

Terms

    a(0) =3a(1) =12a(2) =48a(3) =173a(4) =548a(5) =1551a(6) =4076a(7) =10963a(8) =31852a(9) =94440a(10) =270418a(11) =762863a(12) =2194247a(13) =6360016a(14) =18025360a(15) =49901445a(16) =139143011a(17) =403068915a(18) =1215708705a(19) =3727871268a(20) =11315711755a(21) =33574977278a(22) =97710812122a(23) =281692493898a(24) =808949419962

External references