Number of length n+7+1 0..7 arrays with every value 0..7 appearing at least once in every consecutive 7+2 elements, and new values 0..7 introduced in order.
A242238
Number of length n+7+1 0..7 arrays with every value 0..7 appearing at least once in every consecutive 7+2 elements, and new values 0..7 introduced in order.
Terms
- a(0) =36a(1) =92a(2) =197a(3) =400a(4) =799a(5) =1590a(6) =3165a(7) =6308a(8) =12587a(9) =25138a(10) =50184a(11) =100171a(12) =199942a(13) =399085a(14) =796580a(15) =1589995a(16) =3173682a(17) =6334777a(18) =12644416a(19) =25238648a(20) =50377125a(21) =100554308a(22) =200709531a(23) =400622482a(24) =799654969a(25) =1596136256a(26) =3185937735a(27) =6359231054
External references
- oeis: A242238