Number of 0..n arrays x(0..7) of 8 elements without any interior element greater than both neighbors or less than both neighbors.

A200876

Number of 0..n arrays x(0..7) of 8 elements without any interior element greater than both neighbors or less than both neighbors.

Terms

    a(0) =68a(1) =723a(2) =3882a(3) =14455a(4) =42744a(5) =107777a(6) =241718a(7) =495495a(8) =945790a(9) =1703537a(10) =2924076a(11) =4819113a(12) =7670638a(13) =11846955a(14) =17820980a(15) =26190965a(16) =37703808a(17) =53281111a(18) =74048150a(19) =101365923a(20) =136866444a(21) =182491453a(22) =240534714a(23) =313688075a(24) =405091466a(25) =518387013

External references