Number of length n 1..(7+2) arrays with no leading or trailing partial sum equal to a prime.
A254203
Number of length n 1..(7+2) arrays with no leading or trailing partial sum equal to a prime.
Terms
- a(0) =5a(1) =16a(2) =68a(3) =315a(4) =1653a(5) =9126a(6) =50166a(7) =266060a(8) =1445197a(9) =8388620a(10) =49943639a(11) =291356973a(12) =1672450652a(13) =9817427902a(14) =60070829938a(15) =373040809711
External references
- oeis: A254203