Number of arrays of 9 integers in -n..n with sum zero.

A322536

Number of arrays of 9 integers in -n..n with sum zero.

Terms

    a(0) =1a(1) =3139a(2) =180325a(3) =2636263a(4) =19610233a(5) =97464799a(6) =370487485a(7) =1163205475a(8) =3164588407a(9) =7702189345a(10) =17148949027a(11) =35500063501a(12) =69161990275a(13) =128000343121a(14) =226698100687a(15) =386480229085a(16) =637265493637

External references