T(n,k) is the number of 0..k arrays x(0..n+1) of n+2 elements without any interior element greater than both neighbors.

A200886

T(n,k) is the number of 0..k arrays x(0..n+1) of n+2 elements without any interior element greater than both neighbors.

Terms

    a(0) =7a(1) =22a(2) =12a(3) =50a(4) =51a(5) =21a(6) =95a(7) =144a(8) =121a(9) =37a(10) =161a(11) =325a(12) =422a(13) =292a(14) =65a(15) =252a(16) =636a(17) =1121a(18) =1268a(19) =704a(20) =114a(21) =372a(22) =1127a(23) =2507a(24) =3985a(25) =3823a(26) =1691a(27) =200a(28) =525a(29) =1856

External references