Number of 0..7 arrays x(0..n-1) of n elements with zero n-1st difference.
A200153
Number of 0..7 arrays x(0..n-1) of n elements with zero n-1st difference.
Terms
- a(0) =1a(1) =8a(2) =32a(3) =158a(4) =636a(5) =3000a(6) =11370a(7) =52166a(8) =194818a(9) =841122a(10) =3338446a(11) =18901856a(12) =57842348a(13) =378064896a(14) =1073497924a(15) =3840517750a(16) =15453709184a(17) =133757694784a(18) =361144763380
External references
- oeis: A200153