Number of nonnegative integer arrays of length n+15 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value 8.
A211848
Number of nonnegative integer arrays of length n+15 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value 8.
Terms
- a(0) =1a(1) =17a(2) =190a(3) =1672a(4) =12671a(5) =86275a(6) =542235a(7) =3200979a(8) =17970009a(9) =96806505a(10) =503889439a(11) =2547775803a(12) =12567000344a(13) =60679921204a(14) =287630757639
External references
- oeis: A211848