Number of -n..n arrays x(0..5) of 6 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.

A200195

Number of -n..n arrays x(0..5) of 6 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.

Terms

    a(0) =2a(1) =54a(2) =482a(3) =2240a(4) =7266a(5) =18838a(6) =41938a(7) =83600a(8) =153278a(9) =263198a(10) =428718a(11) =668684a(12) =1005790a(13) =1466934a(14) =2083578a(15) =2892104a(16) =3934174a(17) =5257082a(18) =6914122a(19) =8964936a(20) =11475878a(21) =14520370a(22) =18179258a(23) =22541172a(24) =27702886a(25) =33769670a(26) =40855654a(27) =49084180

External references