Number of nonnegative solutions of x1^2 + x2^2 + ... + x24^2 = n.

Terms

a(0) =1a(1) =24a(2) =276a(3) =2024a(4) =10650a(5) =43056a(6) =140668a(7) =388608a(8) =948267a(9) =2121176a(10) =4448292a(11) =8811024a(12) =16535160a(13) =29632464a(14) =51256788a(15) =86069680a(16) =140300001a(17) =222302544a(18) =344353516a(19) =523941288a(20) =782700672a(21) =1146771168a(22) =1653111384a(23) =2354351232a(24) =3312339849a(25) =4594531176a(26) =6293753580a(27) =8546252072