Number of -n..n arrays x(0..4) of 5 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.

A200194

Number of -n..n arrays x(0..4) of 5 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.

Terms

    a(0) =0a(1) =24a(2) =144a(3) =506a(4) =1298a(5) =2794a(6) =5300a(7) =9220a(8) =14974a(9) =23094a(10) =34120a(11) =48712a(12) =67524a(13) =91346a(14) =120950a(15) =157254a(16) =201146a(17) =253672a(18) =315838a(19) =388820a(20) =473738a(21) =571896a(22) =684534a(23) =813084a(24) =958900a(25) =1123544a(26) =1308488a(27) =1515422a(28) =1745934a(29) =2001842

External references