Number of length n 1..(6+2) arrays with no leading or trailing partial sum equal to a prime.

A254202

Number of length n 1..(6+2) arrays with no leading or trailing partial sum equal to a prime.

Terms

    a(0) =4a(1) =11a(2) =47a(3) =195a(4) =898a(5) =4353a(6) =22189a(7) =112015a(8) =542397a(9) =2658643a(10) =13811570a(11) =74759723a(12) =402860778a(13) =2116039998a(14) =11034558825a(15) =58963729401a(16) =324783927568

External references