Row sums of correlation triangle for floor((n+4)/4).

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =11a(5) =16a(6) =24a(7) =32a(8) =46a(9) =60a(10) =80a(11) =100a(12) =130a(13) =160a(14) =200a(15) =240a(16) =295a(17) =350a(18) =420a(19) =490a(20) =581a(21) =672a(22) =784a(23) =896a(24) =1036a(25) =1176a(26) =1344a(27) =1512a(28) =1716a(29) =1920